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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

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