名校
1 . 已知三棱锥
的四个顶点在球O的球面上,
,
,E,F分别是
,
的中点,
,则球O的体积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc2aaed1e9ead175f30f7130569d0411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25e9034e65ac025cd0af6695c12498c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e5c27ee02a43f95e1c01150d952ff3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33f381b03270154695d6b5421b1e739.png)
A.8![]() | B.![]() | C.![]() | D.![]() |
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2023-12-10更新
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3卷引用:黄金卷04(理科)