2分之1乘以5π乘以6等于多少
问题描述:
2分之1乘以5π乘以6等于多少
答
答:
(1/2)*5π*6
=5π*3
=15π
=47.1
2分之1乘以5π乘以6等于多少
答:
(1/2)*5π*6
=5π*3
=15π
=47.1