发布网友 发布时间:2024-10-24 13:08
共1个回答
热心网友 时间:2024-11-10 03:50
(1)圆柱的体积:
3.14×3 2 ×6.5,
=3.14×9×6.5,
=28.26×6.5,
=183.69(立方厘米);
(2)圆锥的体积:
1 3 ×3.14×(8÷2) 2 ×6,
=2×3.14×16,
=2×50.24,
=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);
(4)正方体的体积:
4×4×4=(立方厘米);
故答案为:183.69;100.48;260;.