解题方法
1 . 在五面体
中,底面
为矩形,
,
和
均为等边三角形,
,
,则该五面体的外接球的半径为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f80f51c31583fea58fde645474d60b8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6830ebecddbd9759be626289c408e4f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c41158715d94c6c9ffebdee957d2618.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1496042c1d721cffd25053e997a9a97.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
2 . 在正四棱柱
中,
分别为
和
的中点,则三棱锥
外接球的表面积为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed29f4f3dbb417acca858ca61e09247b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66fb71b75b63594ebeeeebd1963eed5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/849c81e59c9f79f27315e31a04fd401f.png)
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2023-06-14更新
|
342次组卷
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3卷引用:河南省洛阳市创新发展联盟2022-2023学年高一下学期6月月考数学试题
名校
解题方法
3 . 在棱长为2的正方体
中,下列说法不正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
A.直线![]() ![]() ![]() |
B.![]() |
C.三棱锥![]() ![]() |
D.平面![]() ![]() ![]() |
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2023-06-13更新
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7卷引用:河南省焦作市第十一中学2023-2024学年高二上学期10月月考数学试题
河南省焦作市第十一中学2023-2024学年高二上学期10月月考数学试题安徽省太和中学2022-2023学年高二下学期选修模块检测数学试题(已下线)1.4.2用空间向量研究距离、夹角问题(第1课时)(已下线)1.2.5 空间中的距离(分层训练)-2023-2024学年高二数学同步精品课堂(人教B版2019选择性必修第一册)(已下线)专题02 空间向量与空间角、空间距离【考题猜想】-2023-2024学年高二数学上学期期中考点大串讲(人教A版2019选择性必修第一册)(已下线)专题07 利用空间向量计算空间中距离的8种常见考法归类 - 【考点通关】2023-2024学年高二数学高频考点与解题策略(人教A版2019选择性必修第一册)(已下线)专题05用空间向量研究距离、夹角问题(2个知识点6种题型1个易错点1种高考考法)(3)
名校
解题方法
4 . 如图1,在
中,
,
,
,
,沿
将
折起,使得二面角
为60°,得到三棱锥
,如图2,若
,则三棱锥
的外接球的表面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05e78042a384255038de485fd7bc0839.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a15a004f7d47ed595f063e60075223a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0efbdc4cbc82cc55bed9905f81fbfc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07160f14b3b453bebb64cb2bf96dc85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00bab2c27eac56fffa4cd7dbe1dcdf1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a4bddf1ea3c5d37f2233a4821909e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40c1a03f93b56a1fb0b57d20d53b4323.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/12/f20d1764-3994-4e4f-9749-f99c898988b7.png?resizew=351)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
5 . 已知棱长均为
的多面体
由上、下全等的正四棱锥
和
拼接而成,其中四边形
为正方形,如图所示,记该多面体的外接球半径为
,该多面体的棱切球(与该多面体的所有棱均相切的球)的半径为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2187de07874b5370c4489cb4a2dff0b1.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b995443e387c4d27660ae04b2307cc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d369584c146fea4d7bc5289acc4c8542.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd3e9beaf917e6219863faef77b39e15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2187de07874b5370c4489cb4a2dff0b1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/12/4046d7f2-f0bc-482f-a42b-73f4a4ef9611.png?resizew=188)
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2023-06-08更新
|
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6卷引用:河南省名校2022-2023学年高二下学期5月联考数学试题
河南省名校2022-2023学年高二下学期5月联考数学试题河南省周口市项城市正泰博文高级中学2022-2023学年高二下学期5月月考数学试题(已下线)重难点突破01 玩转外接球、内切球、棱切球(二十三大题型)-5(已下线)第二章 立体几何中的计算 专题六 几何体的外接球、棱切球、内切球 微点17 几何体的内切球与棱切球(三)【基础版】(已下线)第13章 立体几何初步 章末题型归纳总结 (1)-【帮课堂】(苏教版2019必修第二册)黑龙江省哈尔滨市第九中学校2023-2024学年高一下学期6月月考数学试题
名校
6 . 如图1,在
中,
,
,
,
,
,沿
将
折起,使得二面角
为
,得到三棱锥
,如图2,若
,则三棱锥
与
的外接球的球心之间的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c025ee3317be1099b7bf03a11e37ed4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a15a004f7d47ed595f063e60075223a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0efbdc4cbc82cc55bed9905f81fbfc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20ee42d7d94bc89c0ee62c61b475b6eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07160f14b3b453bebb64cb2bf96dc85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00bab2c27eac56fffa4cd7dbe1dcdf1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a4bddf1ea3c5d37f2233a4821909e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5bca00fa20e6e80480b9d06d2e52ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40c1a03f93b56a1fb0b57d20d53b4323.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d82e1b9949d05ef17c0cd24eb9ff9e92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/8/dd10697b-4d6d-4d83-9750-44cdb1340ae6.png?resizew=330)
A.![]() | B.![]() | C.2 | D.3 |
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解题方法
7 . 在直三棱柱
中,已知
,
,
,则该三棱柱外接球的表面积为_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a566b100fb2ebe3d208f9b6527934218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92535536bd3c2761724fd058427f95a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c06154cae3bf7a8ce5a1e97a7380875.png)
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|
1365次组卷
|
5卷引用:河南省部分名校2022-2023学年高三下学期5月联考理科数学试卷
8 . 如图,边长为3的正方形
所在平面与矩形
所在的平面垂直,
.
为
的中点,
,则三棱锥
外接球的表面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dde327febef2331a4766a79b433cc02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a9fd76d8997e3b2db7d9cb9b72d0f80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92b3d1845c69036171344a10cfe7225e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3c36b8ead7f51270596b05008194b63.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/6/73396dc9-2b3f-4f08-a855-bf3bfe6a05fc.png?resizew=176)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
9 . 如图,在四棱锥
中,平面
平面
,底面
为矩形,且
.若
与平面
所成的角为
,则四棱锥
外接球的表面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/342d452a7b850cd3a15b23619ad39bd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15edcf19fe76e3ad811db3de12d6a568.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/4/335502c3-25ae-4f5d-9145-c54b8835dc6f.png?resizew=174)
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2023-06-03更新
|
756次组卷
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3卷引用:河南省商丘市实验中学2022-2023学年高一下学期5月月考数学试题
10 . 已知各顶点都在同一个球面上的正四棱柱的高为2,球的表面积为
,则此正四棱柱的底面边长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6d8c33486eb86978ff175d964d1d623.png)
A.1 | B.![]() | C.2 | D.![]() |
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