天气预报 > 教育 > 长方体表面积计算公式
长方体表面积计算公式
更新时间: 2021-02-10 12:20:02  

1、长方体表面积公式:S=2*(ab+bc+ca)。

2、设一个长方体的长、宽、高分别为a、b、c,则它的表面积为S = (ab+bc+ca)×2,也等于2ab+2bc+2ca,还等于2(ab+bc+ca);公式:长方体的表面积=长×宽×2+宽×高×2+长×高×2,或:长方体的表面积=(长×宽+宽×高+长×高)×2。

关键词: 长方体 表面积 计算 公式

长方体表面积计算公式相关经验

天气预报

最新推荐

页面:/news/view-2802674/ | 耗时:0.2641 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2802674 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2802674 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2802674 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1063848,3140721,1884528,599755,2013757,387128,3230217,915908,864613,3285361,3351947,1186292,1216764,1899456,641832,988166,3031306,3206966,841946,2117223,473624,3936163,3450481,1356366,1103223,1095308,3055726,3461355,1052528,1195599) ORDER BY field (ArticleID,1063848,3140721,1884528,599755,2013757,387128,3230217,915908,864613,3285361,3351947,1186292,1216764,1899456,641832,988166,3031306,3206966,841946,2117223,473624,3936163,3450481,1356366,1103223,1095308,3055726,3461355,1052528,1195599)