圆柱形直径0.5米.高0.63米等于多少立方

2025-03-11 10:29:39
推荐回答(2个)
回答1:

(0.5/2)^2*3.14*0.63=0.1236立方米

回答2:

v=3.14*(0.5/2)*(0.5/2)*0.63=3.14*0.25*0.63=0.49455(立方米)