• 2022-06-15
    一个圆柱的底面半径是4cm,高为5cm,则此圆柱的轴截面的面积是
    A: [img=49x22]1803d53b4392832.png[/img]
    B: [img=49x22]1803d53b4c869ef.png[/img]
    C: [img=62x22]1803d53b5535519.png[/img]
    D: [img=62x22]1803d53b5d6a0c8.png[/img]