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15问答网 > 一个圆锥形沙堆,底面半径是2m,高是1.2m。把这堆沙铺在沙坑里。这些沙能铺多少厘米厚

一个圆锥形沙堆,底面半径是2m,高是1.2m。把这堆沙铺在沙坑里。这些沙能铺多少厘米厚

沙坑长5m，宽3m

2025-04-03 07:03:42

推荐回答（4个）

回答1：

（1/3*π*2*2*1.2）/（5*3）

回答2：

多大的沙坑？没这个怎么回答哦。
如果没有那就是无限厚-无限薄。

回答3：

2*2*3.14*1.2/3=5.024

回答4：

圆锥的体积：3.14×4×1.2/3=5.024m³
5.024/251.2= 0.02m

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