• 2022-06-19
    曲面[img=107x30]180358b9a1b437a.png[/img]与[img=88x26]180358b9a9ff6eb.png[/img]所围立体的体积为( )
    A: [img=11x39]180358b9b29a476.png[/img]
    B: [img=11x14]180358b9bbc7e46.png[/img]
    C: [img=11x39]180358b9c4aceb5.png[/img]
    D: [img=11x39]180358b9cd638b8.png[/img]