题目内容
求如图的体积.(单位:米)

(1)3.14×(37.68÷3.14÷2)2×15×
=3.14×36×15×
,
=565.2(立方米);
(2)[3.14×(20÷2)2-3.14×(12÷2)2]×40
=(314-113.04)×40,
=200.96×40,
=8038.4(立方米);
(3)3.14×32×8+3.14×32×6×
=226.08+56.52,
=282.6(立方米).
| 1 |
| 3 |
=3.14×36×15×
| 1 |
| 3 |
=565.2(立方米);
(2)[3.14×(20÷2)2-3.14×(12÷2)2]×40
=(314-113.04)×40,
=200.96×40,
=8038.4(立方米);
(3)3.14×32×8+3.14×32×6×
| 1 |
| 3 |
=226.08+56.52,
=282.6(立方米).
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