已知三棱锥
顶点都在球
的表面上,
,
,
,侧面
是以
为直角顶点的直角三角形,若平面
平面
,则球
的表面积为_______________________ .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
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21-22高三上·河南洛阳·期中 查看更多[2]
更新时间:2021-10-21 21:35:42
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