名校
解题方法
1 . 已知点P在棱长为2的正方体
表面运动,且
,则线段AP的长的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fee2699b73969f3059a987853a52aa6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知在正方体
中,
,
是正方形
内的动点,
,则满足条件的点
构成的图形的面积等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f36b0f80ba438474f26d45b4feffd5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 正方体
中,E是棱
的中点,F是侧面
内的动点,且
平面
,若正方体
的棱长是2,则线段
的最小值______ .
![](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/e168672b47d7e64dc1b404f8882c7dcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc4805e7a86625d9cbb896c68737abb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59375dfae3a8ec264204cfe78caac97d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35f348ed8a1690d3ed02aa64459ca50.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/2/60b4eb8d-b953-460d-9f52-4a9896cf9f1b.png?resizew=178)
您最近一年使用:0次
23-24高二上·北京·期末
名校
4 . 如图,在棱长为2的正方体
中,点M是
的中点,点N是底面正方形ABCD内的动点(包括边界),则下列选项正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
A.不存在点N满足![]() | B.满足![]() ![]() |
C.满足![]() ![]() ![]() | D.满足![]() ![]() |
您最近一年使用:0次
2024-02-05更新
|
312次组卷
|
4卷引用:北京市中国人民大学附属中学2023-2024学年高二上学期期末练习数学试题(二卷)
(已下线)北京市中国人民大学附属中学2023-2024学年高二上学期期末练习数学试题(二卷)北京市人大附中2023-2024学年高二上学期期末数学试题江苏省宿迁市泗阳县实验高级中学2023-2024学年高二下学期第一次调研测试(3月)数学试题江苏省泰州市第三高级中学2023-2024学年高二下学期第一次阶段检测数学试卷
名校
5 . 已知四棱锥
中,侧面
底面
,
,底面
是边长为
的正方形,
是四边形
及其内部的动点,且满足
,则动点
构成的区域面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4aa9084b8fe0fe05c4388d1f835587b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/643576db3f15492e24e8f32bab2121fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da45c443af7994a26ffa9d8894e7262.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78734399ecec0ab59be485538e816060.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-31更新
|
684次组卷
|
3卷引用:北京市平谷区2023-2024学年高二上学期期末教学质量监控数学试卷
名校
解题方法
6 . 如图,在长方体
中,
为棱
的中点,
为四边形
内(含边界)的一个动点.且
,则动点
的轨迹长度为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/8/cd1708d9-73db-42e6-aeb8-4558867c1c54.png?resizew=137)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e477427d7d9daf0cb3c31d7b3c58bc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e168672b47d7e64dc1b404f8882c7dcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3db208cdc38ae7acbd6a866bf494b80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/8/cd1708d9-73db-42e6-aeb8-4558867c1c54.png?resizew=137)
A.5 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-22更新
|
470次组卷
|
3卷引用:北京市西城区2023-2024学年高二上学期期末考试数学试卷
名校
7 . 如图,正方体
的棱长为
,点
在正方体的表面上运动,且
,若动点
的轨迹的长度为3π,则棱长
为 _____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5886716eb091c9df212b11a022ba92d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/19/95bfa1af-b264-45a5-823a-3e52c9526ff8.png?resizew=177)
您最近一年使用:0次
名校
8 . 已知正方体
的棱长为1,点
为侧面
的中心,点
在棱
上运动,正方体表面
上有一点
满足
(
,
),则所有满足条件的
点所构成图形的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c52091eb745de866044477641a7c55f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632f2bf1cd0435041fa04b01901d1c8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13eeef1f01ff41ec20d5a9aaf4121c73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc65d6eb9b63f96d80b54ec9893aee8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
9 . 已知正方体
的棱长为
,
是正方体表面上一动点,且
,记点
形成的轨迹为
,给出下列四个命题:
①
、
,
;
②
、
,
;
③
的长度是
;
④
的长度是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b04d26b859f3011566c4d4955dfa993.png)
其中真命题的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc04804a43974bdfdd61f5c6fe440f2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b442343554ab0dc737a0dce2090f6f04.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b08e6d6e22713631a74cc6c906b085.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90d77e81a18c23eb0ef684f6398d1a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d29eb6a833e455b9af821d7598e4e42.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09e29dabc664557611726b0d36e938c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8d11ea5a517593620af5ec92e117295.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f21fde1ee999ce13afaca22345cf34.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e70f280d062923a39c0c881aad5d429.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3304e23f3b0f9569c4140ca89b6498.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3113c748ec660388c3ae764f40a309f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b04d26b859f3011566c4d4955dfa993.png)
其中真命题的个数是( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次