天气预报 > 其他 > 正方体棱长有哪些特点
正方体棱长有哪些特点
更新时间: 2020-11-04 00:00:00  

1、棱长相等,正方体是长方体的特殊形式,当长方体的长、宽、高相等时即为正方体。

2、有3个面(只从一个角度看),每个面面积相等,形状完全相同。有4个顶点(只从一个角度看)。有6条棱,(只从一个角度看)每条棱长度相等。

关键词: 正方体 哪些 特点

正方体棱长有哪些特点相关经验

天气预报

最新推荐

页面:/news/view-2002248/ | 耗时:0.7678 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=2002248 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2002248 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2002248 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1130903,1101873,1129153,1098705,1069799,1088557,1041807,213430,1061628,1084089,1446137,859093,1084585,1046963,1058437,1499417,1104133,1083540,230411,1106288,1103033,688608,1072103,1131191,1130450,1061554,1133371,1110488,1092387,237001) ORDER BY field (ArticleID,1130903,1101873,1129153,1098705,1069799,1088557,1041807,213430,1061628,1084089,1446137,859093,1084585,1046963,1058437,1499417,1104133,1083540,230411,1106288,1103033,688608,1072103,1131191,1130450,1061554,1133371,1110488,1092387,237001)