{"id":40587,"date":"2023-11-05T07:48:00","date_gmt":"2023-11-05T00:48:00","guid":{"rendered":"https:\/\/www.oneday.com.vn\/blog\/?p=40587"},"modified":"2023-11-03T15:45:12","modified_gmt":"2023-11-03T08:45:12","slug":"cach-tinh-met-vuong","status":"publish","type":"post","link":"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/","title":{"rendered":"C\u00e1ch T\u00ednh M\u00e9t Vu\u00f4ng Chi Ti\u1ebft, \u0110\u01a1n Gi\u1ea3n, Chu\u1ea9n X\u00e1c Nh\u1ea5t"},"content":{"rendered":"\n<p><em>N\u1eafm b\u1eaft di\u1ec7n t\u00edch c\u1ee7a m\u1ea3nh \u0111\u1ea5t l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a vi\u1ec7c x\u00e2y d\u1ef1ng ho\u1eb7c qu\u1ea3n l\u00fd b\u1ea5t \u0111\u1ed9ng s\u1ea3n. \u0110\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 v\u00e0 th\u1ef1c hi\u1ec7n t\u00ednh to\u00e1n di\u1ec7n t\u00edch m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c<\/em>;<em> ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u <strong><a href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng<\/a><\/strong> chi ti\u1ebft, \u0111\u01a1n gi\u1ea3n v\u00e0 chu\u1ea9n x\u00e1c nh\u1ea5t. H\u00e3y c\u00f9ng <strong><a href=\"https:\/\/www.oneday.com.vn\/vi_VN\/home\/\" target=\"_blank\" rel=\"noreferrer noopener\">OneDay<\/a><\/strong> kh\u00e1m ph\u00e1 t\u1eebng b\u01b0\u1edbc c\u1ee5 th\u1ec3 d\u01b0\u1edbi \u0111\u00e2y.<\/em><\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_48 counter-hierarchy ez-toc-counter ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">M\u1ee5c L\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6a136e75953e0\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #c21920;color:#c21920\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #c21920;color:#c21920\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6a136e75953e0\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-visibility-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#1_Cach_tinh_met_vuong_dien_tich_dat_co_ban\" title=\"1. C\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng di\u1ec7n t\u00edch \u0111\u1ea5t c\u01a1 b\u1ea3n\">1. C\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng di\u1ec7n t\u00edch \u0111\u1ea5t c\u01a1 b\u1ea3n<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#11_Buoc_1_Chon_thuoc_don_vi_met\" title=\"1.1 B\u01b0\u1edbc 1 Ch\u1ecdn th\u01b0\u1edbc \u0111\u01a1n v\u1ecb m\u00e9t\">1.1 B\u01b0\u1edbc 1 Ch\u1ecdn th\u01b0\u1edbc \u0111\u01a1n v\u1ecb m\u00e9t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#12_Buoc_2_Do_chieu_dai_manh_dat\" title=\"1.2 B\u01b0\u1edbc 2 \u0110o chi\u1ec1u d\u00e0i m\u1ea3nh \u0111\u1ea5t\">1.2 B\u01b0\u1edbc 2 \u0110o chi\u1ec1u d\u00e0i m\u1ea3nh \u0111\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#13_Buoc_3_Do_chieu_rong\" title=\"1.3 B\u01b0\u1edbc 3 \u0110o chi\u1ec1u r\u1ed9ng\">1.3 B\u01b0\u1edbc 3 \u0110o chi\u1ec1u r\u1ed9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#14_Buoc_4_Nhan_chieu_dai_voi_chieu_rong\" title=\"1.4 B\u01b0\u1edbc 4 Nh\u00e2n chi\u1ec1u d\u00e0i v\u1edbi chi\u1ec1u r\u1ed9ng\">1.4 B\u01b0\u1edbc 4 Nh\u00e2n chi\u1ec1u d\u00e0i v\u1edbi chi\u1ec1u r\u1ed9ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#2_Cong_thuc_tinh_met_vuong_dat_chuan_nhat\" title=\"2. C\u00f4ng th\u1ee9c t\u00ednh m\u00e9t vu\u00f4ng \u0111\u1ea5t chu\u1ea9n nh\u1ea5t\">2. C\u00f4ng th\u1ee9c t\u00ednh m\u00e9t vu\u00f4ng \u0111\u1ea5t chu\u1ea9n nh\u1ea5t<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#21_Cach_tinh_dien_tich_m2_dat_hinh_vuong_hinh_chu_nhat_tam_giac\" title=\"2.1 C\u00e1ch t\u00ednh di\u1ec7n t\u00edch m2 \u0111\u1ea5t h\u00ecnh vu\u00f4ng, h\u00ecnh ch\u1eef nh\u1eadt, tam gi\u00e1c\">2.1 C\u00e1ch t\u00ednh di\u1ec7n t\u00edch m2 \u0111\u1ea5t h\u00ecnh vu\u00f4ng, h\u00ecnh ch\u1eef nh\u1eadt, tam gi\u00e1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#22_Cach_tinh_dien_tich_m2_hinh_tron\" title=\"2.2 C\u00e1ch t\u00ednh di\u1ec7n t\u00edch m2 h\u00ecnh tr\u00f2n\">2.2 C\u00e1ch t\u00ednh di\u1ec7n t\u00edch m2 h\u00ecnh tr\u00f2n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#23_Cach_tinh_dien_tich_dat_o\" title=\"2.3 C\u00e1ch t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t \u1edf\">2.3 C\u00e1ch t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t \u1edf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#23_Cach_tinh_met_vuong_tuong_xay\" title=\"2.3 C\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng&nbsp;t\u01b0\u1eddng x\u00e2y\">2.3 C\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng&nbsp;t\u01b0\u1eddng x\u00e2y<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#3_Mot_so_cong_thuc_tinh_met_vuong_khac\" title=\"3. M\u1ed9t s\u1ed1 c\u00f4ng th\u1ee9c t\u00ednh m\u00e9t vu\u00f4ng kh\u00e1c\">3. M\u1ed9t s\u1ed1 c\u00f4ng th\u1ee9c t\u00ednh m\u00e9t vu\u00f4ng kh\u00e1c<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#31_Cach_tinh_met_vuong_cua\" title=\"3.1 C\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng c\u1eeda\">3.1 C\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng c\u1eeda<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#32_Cach_tinh_met_vuong_tuong\" title=\"3.2 C\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng t\u01b0\u1eddng\">3.2 C\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng t\u01b0\u1eddng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#33_Cach_tinh_m2_lat_da_cau_thang\" title=\"3.3 C\u00e1ch t\u00ednh m2 l\u00e1t \u0111\u00e1 c\u1ea7u thang\">3.3 C\u00e1ch t\u00ednh m2 l\u00e1t \u0111\u00e1 c\u1ea7u thang<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#4_Cach_doi_met_vuong_m2_sang_cm2_dm2_ha_va_km2\" title=\"4. C\u00e1ch \u0111\u1ed5i m\u00e9t vu\u00f4ng (m2) sang cm2, dm2, ha v\u00e0 km2\">4. C\u00e1ch \u0111\u1ed5i m\u00e9t vu\u00f4ng (m2) sang cm2, dm2, ha v\u00e0 km2<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#41_Cach_doi_chi_tiet\" title=\"4.1 C\u00e1ch \u0111\u1ed5i chi ti\u1ebft\">4.1 C\u00e1ch \u0111\u1ed5i chi ti\u1ebft<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#42_Bang_tra_cu_the_cach_doi\" title=\"4.2 B\u1ea3ng tra c\u1ee5 th\u1ec3 c\u00e1ch \u0111\u1ed5i\">4.2 B\u1ea3ng tra c\u1ee5 th\u1ec3 c\u00e1ch \u0111\u1ed5i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.oneday.com.vn\/blog\/cach-tinh-met-vuong\/#Tam_ket\" title=\"T\u1ea1m k\u1ebft\">T\u1ea1m k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Cach_tinh_met_vuong_dien_tich_dat_co_ban\"><\/span>1. C\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng di\u1ec7n t\u00edch \u0111\u1ea5t c\u01a1 b\u1ea3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>C\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng di\u1ec7n t\u00edch \u0111\u1ea5t l\u00e0 m\u1ed9t quy tr\u00ecnh quan tr\u1ecdng trong l\u0129nh v\u1ef1c b\u1ea5t \u0111\u1ed9ng s\u1ea3n; x\u00e2y d\u1ef1ng v\u00e0 qu\u1ea3n l\u00fd \u0111\u1ea5t \u0111ai. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch th\u1ef1c hi\u1ec7n t\u00ednh to\u00e1n n\u00e0y, h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u qua t\u1eebng b\u01b0\u1edbc m\u1ed9t.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"11_Buoc_1_Chon_thuoc_don_vi_met\"><\/span>1.1 B\u01b0\u1edbc 1: Ch\u1ecdn th\u01b0\u1edbc \u0111\u01a1n v\u1ecb m\u00e9t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0110\u1ec3 b\u1eaft \u0111\u1ea7u t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t, b\u1ea1n c\u1ea7n c\u00f3 m\u1ed9t th\u01b0\u1edbc \u0111o c\u00f3 \u0111\u01a1n v\u1ecb l\u00e0 m\u00e9t. Th\u01b0\u1edbc \u0111o c\u00f3 th\u1ec3 l\u00e0 th\u01b0\u1edbc \u0111o th\u00f4ng th\u01b0\u1eddng c\u00f3 chia m\u00e9t ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 th\u01b0\u1edbc \u0111o x\u0103ng-ti-m\u00e9t. Tuy nhi\u00ean, l\u1ef1a ch\u1ecdn th\u01b0\u1edbc \u0111o v\u1edbi c\u00f9ng \u0111\u01a1n v\u1ecb t\u00ednh to\u00e1n m2 (m\u00e9t vu\u00f4ng); s\u1ebd gi\u00fap qu\u00e1 tr\u00ecnh t\u00ednh to\u00e1n d\u1ec5 d\u00e0ng v\u00e0 ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"12_Buoc_2_Do_chieu_dai_manh_dat\"><\/span>1.2 B\u01b0\u1edbc 2: \u0110o chi\u1ec1u d\u00e0i m\u1ea3nh \u0111\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Sau khi \u0111\u00e3 ch\u1ecdn \u0111\u01b0\u1ee3c th\u01b0\u1edbc \u0111o, b\u1ea1n ti\u1ebfn h\u00e0nh \u0111o chi\u1ec1u d\u00e0i c\u1ee7a m\u1ea3nh \u0111\u1ea5t. Chi\u1ec1u d\u00e0i \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb m\u00e9t. \u0110\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<ul><li>\u0110\u1eb7t th\u01b0\u1edbc \u0111o \u1edf m\u1ed9t g\u00f3c c\u1ee7a m\u1ea3nh \u0111\u1ea5t.<\/li><li>K\u00e9o th\u01b0\u1edbc \u0111o t\u1eeb g\u00f3c \u0111\u00f3 \u0111\u1ebfn g\u00f3c c\u00f2n l\u1ea1i c\u1ee7a m\u1ea3nh \u0111\u1ea5t.<\/li><li>N\u1ebfu chi\u1ec1u d\u00e0i c\u1ee7a m\u1ea3nh \u0111\u1ea5t d\u00e0i h\u01a1n chi\u1ec1u d\u00e0i c\u1ee7a th\u01b0\u1edbc \u0111o; b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111o theo ph\u1ea7n t\u1eebng \u0111o\u1ea1n; ghi l\u1ea1i k\u1ebft qu\u1ea3 v\u00e0 sau \u0111\u00f3 c\u1ed9ng ch\u00fang l\u1ea1i \u0111\u1ec3 c\u00f3 chi\u1ec1u d\u00e0i t\u1ed5ng c\u1ed9ng ch\u00ednh x\u00e1c.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image alignfull size-full\"><img width=\"850\" height=\"850\" src=\"https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/thuoc-do.jpg\" alt=\"thuoc-do\" class=\"wp-image-40671\" srcset=\"https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/thuoc-do.jpg 850w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/thuoc-do-300x300.jpg 300w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/thuoc-do-150x150.jpg 150w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/thuoc-do-768x768.jpg 768w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/thuoc-do-585x585.jpg 585w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/thuoc-do-640x640.jpg 640w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/><figcaption><strong>C\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng di\u1ec7n t\u00edch \u0111\u1ea5t c\u01a1 b\u1ea3n<\/strong><\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"13_Buoc_3_Do_chieu_rong\"><\/span>1.3 B\u01b0\u1edbc 3: \u0110o chi\u1ec1u r\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ti\u1ebfp theo, b\u1ea1n c\u1ea7n \u0111o chi\u1ec1u r\u1ed9ng c\u1ee7a m\u1ea3nh \u0111\u1ea5t. L\u01b0u \u00fd r\u1eb1ng chi\u1ec1u r\u1ed9ng ph\u1ea3i t\u1ea1o th\u00e0nh m\u1ed9t g\u00f3c vu\u00f4ng 90 \u0111\u1ed9 v\u1edbi chi\u1ec1u d\u00e0i; t\u1ea1o th\u00e0nh m\u1ed9t c\u1ea1nh c\u1ee7a h\u00ecnh vu\u00f4ng ho\u1eb7c h\u00ecnh ch\u1eef nh\u1eadt. Sau khi \u0111o \u0111\u01b0\u1ee3c chi\u1ec1u r\u1ed9ng, b\u1ea1n c\u1ea7n ghi l\u1ea1i k\u1ebft qu\u1ea3; v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u01a1n v\u1ecb \u0111o ph\u00f9 h\u1ee3p, t\u1ee9c l\u00e0 m\u00e9t.<\/p>\n\n\n\n<p>N\u1ebfu m\u1ea3nh \u0111\u1ea5t b\u1ea1n \u0111o c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p h\u01a1n (kh\u00f4ng ph\u1ea3i l\u00e0 h\u00ecnh vu\u00f4ng ho\u1eb7c h\u00ecnh ch\u1eef nh\u1eadt); b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh c\u1eaft m\u1ea3nh \u0111\u1ea5t th\u00e0nh c\u00e1c h\u00ecnh vu\u00f4ng, h\u00ecnh ch\u1eef nh\u1eadt ho\u1eb7c tam gi\u00e1c; \u0111\u1ec3 d\u1ec5 d\u00e0ng \u0111o \u0111\u1ea1c v\u00e0 t\u00ednh to\u00e1n di\u1ec7n t\u00edch. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, vi\u1ec7c v\u1ebd s\u01a1 \u0111\u1ed3 m\u1ea3nh \u0111\u1ea5t l\u00ean gi\u1ea5y s\u1ebd gi\u00fap b\u1ea1n th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh \u0111o v\u00e0 t\u00ednh to\u00e1n m2 \u0111\u1ea5t m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"14_Buoc_4_Nhan_chieu_dai_voi_chieu_rong\"><\/span>1.4 B\u01b0\u1edbc 4: Nh\u00e2n chi\u1ec1u d\u00e0i v\u1edbi chi\u1ec1u r\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Cu\u1ed1i c\u00f9ng, sau khi b\u1ea1n \u0111\u00e3 thu \u0111\u01b0\u1ee3c c\u00e1c s\u1ed1 li\u1ec7u v\u1ec1 chi\u1ec1u d\u00e0i v\u00e0 chi\u1ec1u r\u1ed9ng, h\u00e3y \u0111\u1ea3m b\u1ea3o chuy\u1ec3n ch\u00fang v\u1ec1 c\u00f9ng \u0111\u01a1n v\u1ecb, t\u1ee9c l\u00e0 m\u00e9t, n\u1ebfu ch\u01b0a ph\u1ea3i. Sau \u0111\u00f3, nh\u00e2n chi\u1ec1u d\u00e0i v\u1edbi chi\u1ec1u r\u1ed9ng \u0111\u1ec3 t\u00ednh to\u00e1n di\u1ec7n t\u00edch. K\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c s\u1ebd l\u00e0 di\u1ec7n t\u00edch c\u1ee7a m\u1ea3nh \u0111\u1ea5t trong m\u00e9t vu\u00f4ng.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<pre class=\"wp-block-verse\"><strong>N\u1ebfu chi\u1ec1u d\u00e0i l\u00e0 10m v\u00e0 chi\u1ec1u r\u1ed9ng l\u00e0 5m, di\u1ec7n t\u00edch c\u1ee7a m\u1ea3nh \u0111\u1ea5t s\u1ebd l\u00e0<\/strong>:<strong> 10m * 5m = 50m2<\/strong><\/pre>\n\n\n\n<p><strong>Nh\u1edb r\u1eb1ng n\u1ebfu k\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t s\u1ed1 th\u1eadp ph\u00e2n d\u00e0i<\/strong>;<strong> b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m tr\u00f2n \u0111\u1ebfn m\u1ed9t s\u1ed1 c\u1ee5 th\u1ec3 sau d\u1ea5u ph\u1ea9y<\/strong>;<strong> t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c m\u00e0 b\u1ea1n c\u1ea7n.<\/strong><\/p>\n\n\n\n<p>Qu\u00e1 tr\u00ecnh t\u00ednh to\u00e1n di\u1ec7n t\u00edch m\u1ea3nh \u0111\u1ea5t b\u1eb1ng c\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng \u0111\u01a1n gi\u1ea3n v\u00e0 c\u01a1 b\u1ea3n; gi\u00fap b\u1ea1n qu\u1ea3n l\u00fd v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ea5t \u0111ai m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng ho\u1eb7c qu\u1ea3n l\u00fd b\u1ea5t \u0111\u1ed9ng s\u1ea3n.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"2_Cong_thuc_tinh_met_vuong_dat_chuan_nhat\"><\/span>2. C\u00f4ng th\u1ee9c t\u00ednh m\u00e9t vu\u00f4ng \u0111\u1ea5t chu\u1ea9n nh\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>C\u00e1ch t\u00ednh di\u1ec7n t\u00edch m2 \u0111\u1ea5t \u0111\u00f2i h\u1ecfi m\u1ed9t s\u1ef1 ch\u00ednh x\u00e1c v\u00e0 chu\u1ea9n x\u00e1c, \u0111\u1eb7c bi\u1ec7t trong l\u0129nh v\u1ef1c b\u1ea5t \u0111\u1ed9ng s\u1ea3n v\u00e0 x\u00e2y d\u1ef1ng. D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o c\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch m\u00e9t vu\u00f4ng cho c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ed5 bi\u1ebfn nh\u01b0 h\u00ecnh vu\u00f4ng, h\u00ecnh ch\u1eef nh\u1eadt, tam gi\u00e1c v\u00e0 h\u00ecnh tr\u00f2n.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"21_Cach_tinh_dien_tich_m2_dat_hinh_vuong_hinh_chu_nhat_tam_giac\"><\/span>2.1 C\u00e1ch t\u00ednh di\u1ec7n t\u00edch m2 \u0111\u1ea5t h\u00ecnh vu\u00f4ng, h\u00ecnh ch\u1eef nh\u1eadt, tam gi\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">C\u00e1ch t\u00ednh di\u1ec7n t\u00edch m2<\/th><th>C\u00f4ng th\u1ee9c<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u0110\u1ea5t h\u00ecnh vu\u00f4ng<\/strong><\/td><td>Di\u1ec7n t\u00edch \u0111\u1ea5t = Chi\u1ec1u d\u00e0i x Chi\u1ec1u r\u1ed9ng (m2)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u0110\u1ea5t h\u00ecnh ch\u1eef nh\u1eadt<\/strong><\/td><td>Di\u1ec7n t\u00edch \u0111\u1ea5t = Chi\u1ec1u d\u00e0i x Chi\u1ec1u r\u1ed9ng (m2)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u0110\u1ea5t h\u00ecnh tam gi\u00e1c<\/strong><\/td><td><strong>&#8211; Tam gi\u00e1c th\u01b0\u1eddng:<\/strong> Di\u1ec7n t\u00edch \u0111\u1ea5t = 1\/2 x Chi\u1ec1u d\u00e0i x Chi\u1ec1u cao (m2)<strong><br>&#8211; Tam gi\u00e1c vu\u00f4ng (m\u1ed9t trong ba g\u00f3c l\u00e0 g\u00f3c vu\u00f4ng):<\/strong><br>[ (C\u1ea1nh g\u00f3c vu\u00f4ng th\u1ee9 nh\u1ea5t x C\u1ea1nh g\u00f3c vu\u00f4ng th\u1ee9 hai) \/ 2 ]<strong> +<\/strong> [ Di\u1ec7n t\u00edch \u0111\u1ea5t h\u00ecnh vu\u00f4ng (Chi\u1ec1u d\u00e0i x Chi\u1ec1u r\u1ed9ng (m2) ]<\/td><\/tr><\/tbody><\/table><figcaption><strong>C\u00e1ch t\u00ednh di\u1ec7n t\u00edch m2 \u0111\u1ea5t h\u00ecnh vu\u00f4ng, h\u00ecnh ch\u1eef nh\u1eadt, tam gi\u00e1c<\/strong><\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"22_Cach_tinh_dien_tich_m2_hinh_tron\"><\/span>2.2 C\u00e1ch t\u00ednh di\u1ec7n t\u00edch m2 h\u00ecnh tr\u00f2n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>C\u00e1ch t\u00ednh di\u1ec7n t\u00edch m2 \u0111\u1ea5t h\u00ecnh tr\u00f2n trong x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng theo c\u00f4ng th\u1ee9c sau:<\/p>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p><strong>Di\u1ec7n t\u00edch \u0111\u1ea5t = \u03c0 x b\u00e1n k\u00ednh^2 (m2)<\/strong><\/p><\/blockquote><\/figure>\n\n\n\n<p>Trong \u0111\u00f3:<\/p>\n\n\n\n<ul><li><strong><a href=\"https:\/\/vi.wikipedia.org\/wiki\/Pi\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u03c0 (pi)<\/a><\/strong> l\u00e0 m\u1ed9t h\u1eb1ng s\u1ed1 x\u1ea5p x\u1ec9 3.14.<\/li><li><strong>B\u00e1n k\u00ednh (r)<\/strong> l\u00e0 kho\u1ea3ng c\u00e1ch t\u1eeb t\u00e2m \u0111\u1ebfn b\u1ec1 m\u1eb7t c\u1ee7a h\u00ecnh tr\u00f2n.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image alignfull size-full\"><img width=\"850\" height=\"850\" src=\"https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/hinh-vuong-hinh-chu-nhat-tam-giac-oneday.jpg\" alt=\"hinh-vuong-hinh-chu-nhat-tam-giac-oneday\" class=\"wp-image-40668\" srcset=\"https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/hinh-vuong-hinh-chu-nhat-tam-giac-oneday.jpg 850w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/hinh-vuong-hinh-chu-nhat-tam-giac-oneday-300x300.jpg 300w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/hinh-vuong-hinh-chu-nhat-tam-giac-oneday-150x150.jpg 150w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/hinh-vuong-hinh-chu-nhat-tam-giac-oneday-768x768.jpg 768w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/hinh-vuong-hinh-chu-nhat-tam-giac-oneday-585x585.jpg 585w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/hinh-vuong-hinh-chu-nhat-tam-giac-oneday-640x640.jpg 640w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/><figcaption><strong>C\u00f4ng th\u1ee9c t\u00ednh m\u00e9t vu\u00f4ng \u0111\u1ea5t chu\u1ea9n nh\u1ea5t<\/strong><\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"23_Cach_tinh_dien_tich_dat_o\"><\/span>2.3 C\u00e1ch t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t \u1edf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>C\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch m\u00e9t vu\u00f4ng \u0111\u1ea5t \u1edf, v\u00ed d\u1ee5 nh\u00e0 c\u1ea5p 4 c\u00f3 h\u00ecnh d\u1ea1ng h\u00ecnh ch\u1eef nh\u1eadt, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u01b0 sau:<\/p>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p><strong>Di\u1ec7n t\u00edch = Chi\u1ec1u r\u1ed9ng x Chi\u1ec1u d\u00e0i<\/strong><\/p><\/blockquote><\/figure>\n\n\n\n<pre class=\"wp-block-verse\"> <strong>V\u00ed d\u1ee5<\/strong>: 24,2m x 4,03m = 97,526 m2 (m\u00e9t vu\u00f4ng).<\/pre>\n\n\n\n<p>Nh\u1edb r\u1eb1ng \u0111\u1ec3 t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 li\u1ec7u \u0111o \u0111\u01b0\u1ee3c \u0111\u00e3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i sang c\u00f9ng \u0111\u01a1n v\u1ecb, th\u01b0\u1eddng l\u00e0 m\u00e9t. Khi k\u1ebft qu\u1ea3 c\u00f3 s\u1ed1 th\u1eadp ph\u00e2n d\u00e0i, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m tr\u00f2n \u0111\u1ebfn s\u1ed1 th\u1eadp ph\u00e2n c\u1ee5 th\u1ec3 t\u00f9y theo \u0111\u1ed9 ch\u00ednh x\u00e1c y\u00eau c\u1ea7u.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"23_Cach_tinh_met_vuong_tuong_xay\"><\/span>2.3 C\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng&nbsp;t\u01b0\u1eddng x\u00e2y<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0110\u1ec3 t\u00ednh di\u1ec7n t\u00edch t\u01b0\u1eddng x\u00e2y, ch\u00fang ta th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c sau:<\/p>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p><strong>Di\u1ec7n t\u00edch = Di\u1ec7n t\u00edch m\u1eb7t s\u00e0n x H\u1ec7 s\u1ed1 (3 trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y)<\/strong><\/p><\/blockquote><\/figure>\n\n\n\n<p>L\u01b0u \u00fd r\u1eb1ng c\u00f4ng th\u1ee9c n\u00e0y \u00e1p d\u1ee5ng cho c\u00e1c lo\u1ea1i nh\u00e0 ph\u1ed1, th\u01b0\u1eddng l\u00e0 nh\u1eefng ng\u00f4i nh\u00e0 c\u00f3 c\u00e1c m\u1eb7t ti\u1ec1n v\u00e0 hai m\u1eb7t b\u00ean c\u1ea1nh. M\u1eb7t sau l\u01b0ng th\u01b0\u1eddng kh\u00f4ng c\u1ea7n s\u01a1n, ch\u1ec9 c\u1ea7n s\u01a1n m\u1eb7t ti\u1ec1n.<\/p>\n\n\n\n<pre class=\"wp-block-verse\"><strong>V\u00ed d\u1ee5:<\/strong> Gi\u1ea3 s\u1eed b\u1ea1n \u0111ang t\u00ednh di\u1ec7n t\u00edch t\u01b0\u1eddng x\u00e2y cho m\u1ed9t c\u0103n nh\u00e0 ph\u1ed1 c\u00f3 di\u1ec7n t\u00edch m\u1eb7t s\u00e0n ghi trong s\u1ed5 \u0111\u1ecf l\u00e0 100 m\u00e9t vu\u00f4ng.<\/pre>\n\n\n\n<p>S\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c tr\u00ean: Di\u1ec7n t\u00edch t\u01b0\u1eddng x\u00e2y = 100 m\u00e9t vu\u00f4ng (di\u1ec7n t\u00edch m\u1eb7t s\u00e0n) x 3 (h\u1ec7 s\u1ed1) = 300 m\u00e9t vu\u00f4ng<\/p>\n\n\n\n<p>Nh\u01b0 v\u1eady, di\u1ec7n t\u00edch t\u01b0\u1eddng x\u00e2y c\u1ee7a c\u0103n nh\u00e0 n\u00e0y l\u00e0 300 m\u00e9t vu\u00f4ng.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\"><p><strong>L\u01b0u \u00fd r\u1eb1ng h\u1ec7 s\u1ed1 3 trong v\u00ed d\u1ee5 n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 c\u1ee7a khu v\u1ef1c v\u00e0 lo\u1ea1i h\u00ecnh x\u00e2y d\u1ef1ng. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, h\u1ec7 s\u1ed1 3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh to\u00e1n di\u1ec7n t\u00edch t\u01b0\u1eddng x\u00e2y cho nh\u00e0 ph\u1ed1 th\u00f4ng th\u01b0\u1eddng. Tuy nhi\u00ean, h\u1ec7 s\u1ed1 c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y theo quy \u0111\u1ecbnh \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 lo\u1ea1i c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng.<\/strong><\/p><\/blockquote>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"3_Mot_so_cong_thuc_tinh_met_vuong_khac\"><\/span>3. M\u1ed9t s\u1ed1 c\u00f4ng th\u1ee9c t\u00ednh m\u00e9t vu\u00f4ng kh\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>B\u00ean c\u1ea1nh vi\u1ec7c t\u00ednh to\u00e1n di\u1ec7n t\u00edch \u0111\u1ea5t, trong x\u00e2y d\u1ef1ng v\u00e0 qu\u1ea3n l\u00fd b\u1ea5t \u0111\u1ed9ng s\u1ea3n, ch\u00fang ta c\u00f2n ph\u1ea3i t\u00ednh to\u00e1n di\u1ec7n t\u00edch c\u1ee7a nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c nhau nh\u01b0 c\u1eeda, t\u01b0\u1eddng, s\u00e0n, v\u00e0 c\u1ea7u thang.<\/p>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u nh\u1eefng c\u00f4ng th\u1ee9c quan tr\u1ecdng \u0111\u1ec3 t\u00ednh m\u00e9t vu\u00f4ng cho nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"31_Cach_tinh_met_vuong_cua\"><\/span>3.1 C\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng c\u1eeda<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0110a s\u1ed1 c\u00e1c lo\u1ea1i c\u1eeda th\u01b0\u1eddng c\u00f3 h\u00ecnh d\u1ea1ng h\u00ecnh ch\u1eef nh\u1eadt vu\u00f4ng v\u1eafn, \u0111i\u1ec1u n\u00e0y gi\u00fap vi\u1ec7c t\u00ednh di\u1ec7n t\u00edch c\u1eeda tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n.<\/p>\n\n\n\n<pre class=\"wp-block-verse has-text-align-center\"><strong>C\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch c\u1eeda h\u00ecnh ch\u1eef nh\u1eadt l\u00e0:<\/strong>\nDi\u1ec7n t\u00edch (m2) = Chi\u1ec1u d\u00e0i (m) x Chi\u1ec1u r\u1ed9ng (m)<\/pre>\n\n\n\n<p>Ngo\u00e0i ra, c\u00f3 m\u1ed9t s\u1ed1 m\u1eabu c\u1eeda \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf h\u00ecnh v\u00f2m, t\u1ea1o \u0111i\u1ec3m nh\u1ea5n \u0111\u1ed9c \u0111\u00e1o cho c\u0103n nh\u00e0.<\/p>\n\n\n\n<pre class=\"wp-block-verse has-text-align-center\"><strong>\u0110\u1ec3 t\u00ednh di\u1ec7n t\u00edch c\u1eeda h\u00ecnh v\u00f2m, c\u00f4ng th\u1ee9c s\u1ebd ph\u1ee9c t\u1ea1p h\u01a1n:<\/strong>\nDi\u1ec7n t\u00edch m\u00e1i v\u00f2m (m2) = B x L<\/pre>\n\n\n\n<p>Trong \u0111\u00f3:<\/p>\n\n\n\n<ul><li><strong>L<\/strong> l\u00e0 \u0111\u1ed9 d\u00e0i c\u1ee7a m\u00e1i.<\/li><li><strong>B<\/strong> l\u00e0 chi\u1ec1u d\u00e0i v\u00f2ng cung c\u1ee7a m\u00e1i.<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-verse has-text-align-center\"><strong>C\u00f4ng th\u1ee9c t\u00ednh chi\u1ec1u d\u00e0i v\u00f2ng cung c\u1ee7a m\u00e1i l\u00e0:<\/strong>\nB = (3.14 x R x n)\/ 180<\/pre>\n\n\n\n<p>Trong \u0111\u00f3:<\/p>\n\n\n\n<ul><li><strong>R<\/strong> l\u00e0 b\u00e1n k\u00ednh c\u1ee7a \u0111\u01b0\u1eddng tr\u00f2n t\u1ea1o b\u1edfi v\u00f2ng cung m\u00e1i.<\/li><li><strong>n<\/strong> l\u00e0 g\u00f3c \u1edf t\u00e2m t\u1ea1o ra b\u1edfi hai \u0111\u1ea7u v\u00f2ng cung m\u00e1i.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image alignfull size-full\"><img width=\"850\" height=\"850\" src=\"https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/tinh-cua.jpg\" alt=\"tinh-cua\" class=\"wp-image-40675\" srcset=\"https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/tinh-cua.jpg 850w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/tinh-cua-300x300.jpg 300w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/tinh-cua-150x150.jpg 150w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/tinh-cua-768x768.jpg 768w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/tinh-cua-585x585.jpg 585w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/tinh-cua-640x640.jpg 640w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/><figcaption><strong>C\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng c\u1eeda<\/strong><\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"32_Cach_tinh_met_vuong_tuong\"><\/span>3.2 C\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng t\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>T\u00ednh di\u1ec7n t\u00edch t\u01b0\u1eddng l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng trong x\u00e2y d\u1ef1ng, s\u01a1n t\u01b0\u1eddng ho\u1eb7c \u1ed1p t\u01b0\u1eddng. C\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch t\u01b0\u1eddng th\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o di\u1ec7n t\u00edch m\u1eb7t s\u00e0n c\u1ee7a c\u0103n nh\u00e0 v\u00e0 m\u1ed9t h\u1ec7 s\u1ed1 c\u1ee5 th\u1ec3. C\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch t\u01b0\u1eddng l\u00e0:<\/p>\n\n\n\n<pre class=\"wp-block-verse has-text-align-center\"><strong>Di\u1ec7n t\u00edch t\u01b0\u1eddng (m2) = Di\u1ec7n t\u00edch m\u1eb7t s\u00e0n (m2) x H\u1ec7 s\u1ed1 (th\u01b0\u1eddng l\u00e0 3.0)<\/strong><\/pre>\n\n\n\n<p>V\u00ed d\u1ee5: N\u1ebfu di\u1ec7n t\u00edch m\u1eb7t s\u00e0n c\u1ee7a c\u0103n nh\u00e0 l\u00e0 35m2, th\u00ec di\u1ec7n t\u00edch t\u01b0\u1eddng s\u1ebd l\u00e0 35 x 3.0 = 105 m2.<\/p>\n\n\n\n<p>L\u01b0u \u00fd r\u1eb1ng c\u00f4ng th\u1ee9c n\u00e0y th\u01b0\u1eddng \u00e1p d\u1ee5ng cho c\u00e1c lo\u1ea1i nh\u00e0 ph\u1ed1 c\u00f3 3 m\u1eb7t gi\u00e1p ranh. N\u00f3 bao g\u1ed3m 2 m\u1eb7t b\u00ean v\u00e0 m\u1eb7t ti\u1ec1n c\u1ee7a ng\u00f4i nh\u00e0, trong khi m\u1eb7t sau l\u01b0ng th\u01b0\u1eddng kh\u00f4ng c\u1ea7n s\u01a1n. \u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i nh\u00e0 bi\u1ec7t th\u1ef1 kh\u00f4ng gi\u00e1p ranh, c\u00f4ng th\u1ee9c n\u00e0y s\u1ebd kh\u00e1c nhau v\u00e0 c\u1ea7n nh\u00e2n v\u1edbi h\u1ec7 s\u1ed1 6.0.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"33_Cach_tinh_m2_lat_da_cau_thang\"><\/span>3.3 C\u00e1ch t\u00ednh m2 l\u00e1t \u0111\u00e1 c\u1ea7u thang<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>T\u00ednh di\u1ec7n t\u00edch \u0111\u00e1 l\u00e1t c\u1ea7u thang l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a vi\u1ec7c t\u00ednh to\u00e1n chi ph\u00ed x\u00e2y d\u1ef1ng v\u00e0 cung c\u1ea5p s\u1ef1 ch\u00ednh x\u00e1c trong thi\u1ebft k\u1ebf c\u00f4ng tr\u00ecnh. \u0110\u1ec3 t\u00ednh di\u1ec7n t\u00edch \u0111\u00e1 l\u00e1t c\u1ea7u thang, b\u1ea1n c\u1ea7n ph\u1ea3i chia n\u00f3 th\u00e0nh t\u1eebng ph\u1ea7n ri\u00eang r\u1ebd v\u00e0 t\u00ednh di\u1ec7n t\u00edch c\u1ee7a t\u1eebng ph\u1ea7n.<\/p>\n\n\n\n<ul><li><strong>Di\u1ec7n t\u00edch m\u1eb7t b\u1eadc<\/strong> = Chi\u1ec1u d\u00e0i x Chi\u1ec1u r\u1ed9ng x S\u1ed1 b\u1eadc<\/li><li><strong>Di\u1ec7n t\u00edch c\u1ed5 b\u1eadc<\/strong> = Chi\u1ec1u r\u1ed9ng x Chi\u1ec1u d\u00e0i x S\u1ed1 b\u1eadc<\/li><li><strong>Di\u1ec7n t\u00edch chi\u1ebfu ngh\u1ec9<\/strong> = Chi\u1ec1u r\u1ed9ng x Chi\u1ec1u d\u00e0i x S\u1ed1 chi\u1ebfu ngh\u1ec9<\/li><\/ul>\n\n\n\n<p>Cu\u1ed1i c\u00f9ng, h\u00e3y c\u1ed9ng t\u1ed5ng t\u1ea5t c\u1ea3 c\u00e1c ph\u1ea7n l\u1ea1i \u0111\u1ec3 c\u00f3 <strong>t\u1ed5ng di\u1ec7n t\u00edch c\u1ea7u thang<\/strong>.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"4_Cach_doi_met_vuong_m2_sang_cm2_dm2_ha_va_km2\"><\/span>4. C\u00e1ch \u0111\u1ed5i m\u00e9t vu\u00f4ng (m2) sang cm2, dm2, ha v\u00e0 km2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"41_Cach_doi_chi_tiet\"><\/span>4.1 C\u00e1ch \u0111\u1ed5i chi ti\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Khi b\u1ea1n c\u1ea7n \u0111\u1ed5i chu\u1ea9n di\u1ec7n t\u00edch t\u1eeb m\u00e9t vu\u00f4ng (m2) sang c\u00e1c \u0111\u01a1n v\u1ecb kh\u00e1c nh\u01b0 decimet vu\u00f4ng (dm2), centimet vu\u00f4ng (cm2), millimet vu\u00f4ng (mm2), hecta (ha) ho\u1eb7c kil\u00f4m\u00e9t vu\u00f4ng (km2), vi\u1ec7c quy \u0111\u1ed5i c\u00f3 th\u1ec3 tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p. D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u c\u00e1ch \u0111\u1ed5i chu\u1ea9n di\u1ec7n t\u00edch nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng.<\/p>\n\n\n\n<ul><li><strong>1 m2 = 10^-6 km2<\/strong>: \u0110\u1ec3 \u0111\u1ed5i t\u1eeb m\u00e9t vu\u00f4ng sang kil\u00f4m\u00e9t vu\u00f4ng, b\u1ea1n ch\u1ec9 c\u1ea7n di chuy\u1ec3n d\u1ea5u ph\u1ea9y 6 ch\u1eef s\u1ed1 sang b\u00ean tr\u00e1i.<\/li><li><strong>1 m2 = 10^-4 hecta (ha)<\/strong>: \u0110\u1ed5i sang hecta, b\u1ea1n di chuy\u1ec3n d\u1ea5u ph\u1ea9y 4 ch\u1eef s\u1ed1 sang b\u00ean tr\u00e1i. Hecta th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong n\u00f4ng nghi\u1ec7p v\u00e0 \u0111o di\u1ec7n t\u00edch \u0111\u1ea5t.<\/li><li><strong>1 m2 = 10^-2 are (a)<\/strong>: \u0110\u1ec3 chuy\u1ec3n sang are, b\u1ea1n di chuy\u1ec3n d\u1ea5u ph\u1ea9y 2 ch\u1eef s\u1ed1 sang b\u00ean tr\u00e1i. Are c\u0169ng l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb \u0111o di\u1ec7n t\u00edch ph\u1ed5 bi\u1ebfn.<\/li><li><strong>1 m2 = 100 dm2<\/strong>: Di\u1ec7n t\u00edch \u0111o theo \u0111\u01a1n v\u1ecb decimet vu\u00f4ng (dm2) th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 x\u00e2y d\u1ef1ng.<\/li><li><strong>1 m2 = 10,000 cm2<\/strong>: Centimet vu\u00f4ng (cm2) l\u00e0 \u0111\u01a1n v\u1ecb nh\u1ecf h\u01a1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi b\u1ea1n c\u1ea7n \u0111o di\u1ec7n t\u00edch chi ti\u1ebft ho\u1eb7c ti\u1ebft di\u1ec7n nh\u1ecf.<\/li><li><strong>1 m2 = 1,000,000 mm2<\/strong>: Millimet vu\u00f4ng (mm2) l\u00e0 \u0111\u01a1n v\u1ecb r\u1ea5t nh\u1ecf, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng nghi\u1ec7p.<\/li><\/ul>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a r\u1eb1ng m\u1ed9t m\u00e9t vu\u00f4ng (m2) t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ed9t tri\u1ec7u millimet vu\u00f4ng (mm2).<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"42_Bang_tra_cu_the_cach_doi\"><\/span>4.2 B\u1ea3ng tra c\u1ee5 th\u1ec3 c\u00e1ch \u0111\u1ed5i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>B\u1ea3ng t\u1ed5ng h\u1ee3p \u0111\u01a1n v\u1ecb \u0111o di\u1ec7n t\u00edch gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111\u1ed5i chu\u1ea9n. Nguy\u00ean t\u1eafc chung l\u00e0 \u0111\u01a1n v\u1ecb sau s\u1ebd nh\u1ecf h\u01a1n 1\/100 so v\u1edbi \u0111\u01a1n v\u1ecb \u0111\u1ee9ng tr\u01b0\u1edbc n\u00f3. Ng\u01b0\u1ee3c l\u1ea1i, \u0111\u01a1n v\u1ecb tr\u01b0\u1edbc s\u1ebd l\u1edbn h\u01a1n 100 l\u1ea7n so v\u1edbi \u0111\u01a1n v\u1ecb li\u1ec1n k\u1ec1 sau.<\/p>\n\n\n\n<figure class=\"wp-block-image alignfull size-large\"><img width=\"1024\" height=\"325\" src=\"https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/image-11-1024x325.png\" alt=\"bang-tra-cach-tinh-met-vuong\" class=\"wp-image-40588\" srcset=\"https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/image-11-1024x325.png 1024w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/image-11-300x95.png 300w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/image-11-768x244.png 768w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/image-11-1170x372.png 1170w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/image-11-585x186.png 585w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/image-11.png 1196w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Ho\u1eb7c xem qua b\u1ea3ng tra c\u1ee9u chuy\u1ec3n \u0111\u01a1n v\u1ecb sau::<\/p>\n\n\n\n<figure class=\"wp-block-image alignfull size-large\"><img width=\"1024\" height=\"311\" src=\"https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/image-12-1024x311.png\" alt=\"bang-tra-oneday\" class=\"wp-image-40593\" srcset=\"https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/image-12-1024x311.png 1024w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/image-12-300x91.png 300w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/image-12-768x233.png 768w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/image-12-1170x355.png 1170w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/image-12-585x178.png 585w, https:\/\/www.oneday.com.vn\/blog\/wp-content\/uploads\/2023\/10\/image-12.png 1196w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Tam_ket\"><\/span>T\u1ea1m k\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><em>Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i \u0111\u00e3 cung c\u1ea5p cho b\u1ea1n m\u1ed9t h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 <strong>c\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng<\/strong> m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 chu\u1ea9n x\u00e1c nh\u1ea5t. \u0110\u1eebng ng\u1ea7n ng\u1ea1i \u00e1p d\u1ee5ng ki\u1ebfn th\u1ee9c m\u00e0 <strong>OneDay <\/strong>cung c\u1ea5p v\u00e0o c\u00f4ng vi\u1ec7c th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n, v\u00e0 b\u1ea1n s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n di\u1ec7n t\u00edch m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 ch\u00ednh x\u00e1c.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u1eafm b\u1eaft di\u1ec7n t\u00edch c\u1ee7a m\u1ea3nh \u0111\u1ea5t l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a vi\u1ec7c x\u00e2y d\u1ef1ng ho\u1eb7c qu\u1ea3n l\u00fd b\u1ea5t&hellip;<\/p>\n","protected":false},"author":91,"featured_media":40623,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[220,254,1138,219],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u00e1ch T\u00ednh M\u00e9t Vu\u00f4ng Chi Ti\u1ebft, \u0110\u01a1n Gi\u1ea3n, Chu\u1ea9n X\u00e1c Nh\u1ea5t - OneDay<\/title>\n<meta name=\"description\" content=\"C\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng c\u1ee7a m\u1ea3nh \u0111\u1ea5t l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a vi\u1ec7c x\u00e2y d\u1ef1ng, qu\u1ea3n l\u00fd b\u1ea5t \u0111\u1ed9ng s\u1ea3n. 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