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圆柱的底面积不变高扩大3倍它的体积扩大多少倍?
更新时间: 2021-04-18 11:32:26  

1、圆柱体积扩大3倍。一个圆柱的底面积保持不变,高扩大几倍,它的体积就扩大几倍。

2、问题解析:

首先,根据圆柱的体积公式:v=sh,然后再根据积的变化规律,一个因数不变,另一个因数扩大几倍,积就扩大相同的倍数。由此解答。

关键词: 圆柱 面积 扩大 体积 多少

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