名校
解题方法
1 . 如图,在棱长为2的正方体
中,
为
的中点,
为正方体内部及其表面上的一动点,且
,则满足条件的所有点
构成的平面图形的周长是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5becf5c5d81d335fe96ff3ffe89920aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/26/fd277acd-bb76-40b1-ab47-8db76205a1ee.png?resizew=159)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-07-23更新
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3卷引用:安徽省合肥市合肥第一中学2022-2023学年高一下学期期末考试数学试题