名校
1 . 如图,在一个底面边长为2,侧棱长为
的正四棱锥
中,大球
内切于该四棱锥,小球
与大球
及四棱锥的四个侧面相切,则小球
的体积为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4056761b8f826eeb6ad8c9a151d3c9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4f6f74444b2b7947fc6e35c8d62322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4f6f74444b2b7947fc6e35c8d62322.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/1/0082ebc7-613f-4a38-b376-5913735d0778.png?resizew=189)
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2020-05-13更新
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1073次组卷
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6卷引用:广东省揭阳市惠来县第一中学2021-2022学年高二上学期第二次阶段考试数学试题