某几何体的三视图如图,则它的外接球的表面积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/ff3902f9-d7eb-40ad-babc-0adba22d5f04.png?resizew=175)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/ff3902f9-d7eb-40ad-babc-0adba22d5f04.png?resizew=175)
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更新时间:2020-03-19 15:45:12
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【推荐1】某几何体的三视图如图所示(单位:
),则该几何体的表面积(单位:
)是
![](https://img.xkw.com/dksih/QBM/2018/2/7/1877241388441600/1877977795182592/STEM/a3335484ae194a099d589f8b79b1be7a.png?resizew=214)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88ce13774b09ff2edddaf21a072cf60a.png)
![](https://img.xkw.com/dksih/QBM/2018/2/7/1877241388441600/1877977795182592/STEM/a3335484ae194a099d589f8b79b1be7a.png?resizew=214)
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【推荐2】某几何体的三视图如图所示,则其体积为
![](https://img.xkw.com/dksih/QBM/2017/3/7/1638686995701760/1640172214886400/STEM/b64d5993-ce53-41eb-9c72-db1061b8926a.png?resizew=235)
![](https://img.xkw.com/dksih/QBM/2017/3/7/1638686995701760/1640172214886400/STEM/b64d5993-ce53-41eb-9c72-db1061b8926a.png?resizew=235)
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【推荐1】故宫太和殿是中国形制最高的宫殿,其建筑采用了重檐庑殿顶的屋顶样式,庑殿顶是“四出水”的五脊四坡式,由一条正脊和四条垂脊组成,因此又称五脊殿.由于屋顶有四面斜坡,故又称四阿顶.如图,某几何体ABCDEF有五个面,其形状与四阿顶相类似.已知底面ABCD为矩形,
,
,
底面ABCD,且
.则几何体
外接球的表面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5831948d1cefb8d5eda3aa0137ff756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06222ee533c2484ab25321a6abbf98cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39172208ef43970b4084ba641b683bf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/986ba572d8373df48c996f8c8611498c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/22/bc07df84-6db2-4b8e-8f51-ce52b75fd29d.png?resizew=437)
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【推荐2】已知三棱锥
中,
平面
,
,
,
,
,则该三棱锥外接球的表面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f9157fce2a8339d281178c7c0bccbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae5a64bcb77f5f64e4af6930c249a270.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddae1423bd8fbb05d671234c14180272.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bc6058c5ccad415e93468855faefb7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2c9882ecef766be85dd3d2b1d906d29.png)
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