圆柱形高150mm,直径60mm,多少立方&#179?

2025-03-23 17:34:38
推荐回答(1个)
回答1:

150mm=0.15m
60mm=0.06m
3.14×(60/2)²×150
=3.14×900×150
=423900(mm³)
423900mm³=0.0004239m³