在直三棱柱
中,
,
,
,若该直三棱柱的外接球表面积为
,则该直三棱柱的高为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e240a6378adf6d23ebf9cc710c9bd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c786b48d3aff4d2f73f83cc1a32a094a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc4d9a7c9b2ee0253a3a11d5117f9f49.png)
更新时间:2022-01-28 16:03:30
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【推荐1】截角四面体是一种半正八面体,可由四面体经过适当的截角,即截去四面体的四个顶点所产生的多面体.如图所示,将棱长为3的正四面体沿棱的三等分点作平行于底面的截面得到所有棱长均为1的截角四面体,则该截角四面体的外接球表面积为_______ .
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【推荐1】如图,在三棱柱
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【推荐2】如图,在四棱锥
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【推荐1】已知AB
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【推荐2】已知两个同底的正四棱锥的所有顶点都在同一球面上,它们的底面边长为2,体积的比值为
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