A、<img width="111" height="55" src="http://admintk.100xuexi.com/UpLoadImage/2016-10-26/4824462d-b8d6-4a1c-b977-01f57c2cd411.png" />
B、<img width="120" height="55" src="http://admintk.100xuexi.com/UpLoadImage/2016-10-26/88a96101-8c1b-4ea8-8146-04193b383fdb.png" />
C、<img width="99" height="49" src="http://admintk.100xuexi.com/UpLoadImage/2016-10-26/aa57e0ae-2881-4d67-8f93-2b9352bec7fc.png" />
D、<img width="120" height="55" src="http://admintk.100xuexi.com/UpLoadImage/2016-10-26/c0719269-f500-4f76-9bd5-cc705d456647.png" />
查看答案
之内以及曲面
之外所围成的立体的体积Ｖ等于（ ）。