设个圆柱与一个圆锥的底面积为S 圆柱的高为H 圆锥高为h H/h=2/3
圆柱的体积与圆锥的体积之比为
SH/(1/3Sh0
=3H/h
=3*2/3
=2/1
圆柱的体积与圆锥的体积之比为2/1