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(1)圆柱的体积:
3.14×32×6.5
=3.14×9×6.5
=28.26×6.5
=183.69(立方厘米).
答:圆柱的体积是183.69立方厘米.
(2)圆锥的体积:
×3.14×(8÷2)2×6
=2×3.14×16
=2×50.24
=100.48(立方厘米).
答:圆锥的体积是100.48立方厘米.
(3)长方体的体积:
8×5×6.5
=40×6.5
=260(立方厘米).
答:长方体的体积是260立方厘米.
(4)正方体的体积:4×4×4=64(立方厘米).
答:正方体的体积是64立方厘米.
3.14×32×6.5
=3.14×9×6.5
=28.26×6.5
=183.69(立方厘米).
答:圆柱的体积是183.69立方厘米.
(2)圆锥的体积:
1 |
3 |
=2×3.14×16
=2×50.24
=100.48(立方厘米).
答:圆锥的体积是100.48立方厘米.
(3)长方体的体积:
8×5×6.5
=40×6.5
=260(立方厘米).
答:长方体的体积是260立方厘米.
(4)正方体的体积:4×4×4=64(立方厘米).
答:正方体的体积是64立方厘米.
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