题目内容
在图中,圆柱和圆锥的体积相等.______.

圆柱的体积:
3.14×(2÷2)2×12,
=3.14×12,
=37.68,
圆锥的体积:
3.14×(6÷2)2×12×
,
=28.26×12×
,
=339.12×
,
=113.04,
37.68≠113.04,
所以原题说法错误.
故答案为:错误.
3.14×(2÷2)2×12,
=3.14×12,
=37.68,
圆锥的体积:
3.14×(6÷2)2×12×
| 1 |
| 3 |
=28.26×12×
| 1 |
| 3 |
=339.12×
| 1 |
| 3 |
=113.04,
37.68≠113.04,
所以原题说法错误.
故答案为:错误.
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