1 . 如图,长方体
的体积是36,点E在棱
上,且
,则三棱锥
的体积是( )
![](https://img.xkw.com/dksih/QBM/2022/5/9/2975892200308736/2978279380205568/STEM/54be80b3-9fc0-4c6c-9594-8132f9f74e7e.png?resizew=171)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62ce78060fece67bbb0a387d06757f51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42020cfacd62b300cad053981bab9e0b.png)
![](https://img.xkw.com/dksih/QBM/2022/5/9/2975892200308736/2978279380205568/STEM/54be80b3-9fc0-4c6c-9594-8132f9f74e7e.png?resizew=171)
A.2 | B.3 | C.4 | D.6 |
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2022-05-13更新
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6卷引用:四川省峨眉文旅综合高中学校2022-2023学年高二上学期第二次月考数学试题
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2 . 如图是各棱长均为2的正三棱柱ABC—A1B1C1的直观图,则此三棱柱侧视图的面积为
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/f6462419-d4e9-4001-b2c1-894d0cfd93e9.png?resizew=141)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/f6462419-d4e9-4001-b2c1-894d0cfd93e9.png?resizew=141)
A.![]() | B.![]() | C.![]() | D.4 |
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2019-05-28更新
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