天气预报 > 其他 > 长方形如何计算立方
长方形如何计算立方
更新时间: 2020-10-31 00:00:00  

长方形的立方就是长方体的体积,计算方法是“长方体的体积=长×宽×高”。长方形也叫矩形,是一种平面图形,是有一个角是直角的平行四边形,长方形也定义为四个角都是直角的平行四边形,而正方形是四条边长度都相等的特殊长方形。长方形的性质有:两条对角线相等、两条对角线互相平分、两组对边分别平行、两组对边分别相等、四个角都是直角、有2条对称轴(正方形有4条)、具有不稳定性(易变形)等。

关键词: 长方形 如何 计算 立方

长方形如何计算立方相关经验

天气预报

最新推荐

页面:/news/view-353651/ | 耗时:0.2659 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=353651 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=353651 LIMIT 0,1
select * from tbl_Articles_sphinx where id=353651 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(498488,416182,1118439,273367,1630251,3369252,1130366,2368572,1924699,709647,1362376,1085008,1469932,1063595,1367676,2714794,2358253,2230810,1589040,1682060,216074,1498842,2199400,2119251,3308255,3303225,2152255,1276528,2261532,2075053) ORDER BY field (ArticleID,498488,416182,1118439,273367,1630251,3369252,1130366,2368572,1924699,709647,1362376,1085008,1469932,1063595,1367676,2714794,2358253,2230810,1589040,1682060,216074,1498842,2199400,2119251,3308255,3303225,2152255,1276528,2261532,2075053)