其他 返回
天气预报 > 其他 > 圆桶怎么算装多少升水
圆桶怎么算装多少升水
更新时间： 2020-11-04 00:00:00  

计算一个圆桶能装多少升水，就是计算圆桶的容积。计算物体的容积或容量时，要从容器里面去测量圆桶的半径和高度。假设圆桶的内底面半径为r，圆桶的高度为h，则圆桶的容积=圆桶的底面积×高=π×r²h。即：V=π×r²h。

关键词： 怎么 多少

圆桶怎么算装多少升水相关经验

天气预报

最新推荐

页面:/news/view-2698560/ | 耗时:0.9415 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=2698560 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2698560 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2698560 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1102416,1110590,1104813,1068686,1089506,1123102,1104063,1120805,1064675,1086730,1063263,1096204,1086340,1077398,1109771,1062134,1074925,1106996,1106944,1056046,1100949,1116293,1123207,1080649,1069331,1043507,1071081,1133143,1065873,1107745) ORDER BY field (ArticleID,1102416,1110590,1104813,1068686,1089506,1123102,1104063,1120805,1064675,1086730,1063263,1096204,1086340,1077398,1109771,1062134,1074925,1106996,1106944,1056046,1100949,1116293,1123207,1080649,1069331,1043507,1071081,1133143,1065873,1107745)