底面积乘以高
3.14*(30/2)的平方*32
=3.14*15的平方*32
=3.14*225*32
=706.5*32
=22608(立方厘米)
一个没有盖的圆柱形水桶,内底面直径是30cm.高是32cm.这个水桶的容积是多少?
一个没有盖的圆柱形水桶,内底面直径是30cm.高是32cm.这个水桶的容积是多少?
数学人气:200 ℃时间:2019-10-19 03:11:07
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