一个圆柱的底面周长是6.28厘米,高是三厘米,与它等底等高的圆锥体积是多少立方厘米?
一个圆柱的底面周长是6.28厘米,高是三厘米,与它等底等高的圆锥体积是多少立方厘米?
数学人气：184 ℃时间：2019-08-25 03:30:28
优质解答
3.14立方厘米
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