名校
解题方法
1 . 如图,平面四边形
中,
,
,
,将其沿对角线
折成四面体
,使平面
平面
,若四面体
顶点在同一球面上,则该球的体积为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/832afec35b94e7f73af80164b2b81c9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d6bdfb0e1be5583e794ab614a8abe1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff9c7cbcc38b28d45c8539710e5b260a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeb4c6e9a723aa843e6ba62d7c1a3a6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fe052786101dfcc941480919eb2cecc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeb4c6e9a723aa843e6ba62d7c1a3a6c.png)
![](https://img.xkw.com/dksih/QBM/2020/8/16/2528950287343616/2529073644494848/STEM/55abd1648e53452fa8ed2e64a7643d3d.png?resizew=254)
您最近一年使用:0次
2020-08-16更新
|
328次组卷
|
5卷引用:贵州省遵义航天高级中学2018届高三第五次模拟考试数学(文)试题
解题方法
2 . 已知某几何体的三视图如下所示,它的体积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/30/63af9d8b-4dc7-4639-aede-81bbd0e9bff2.png?resizew=185)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/30/63af9d8b-4dc7-4639-aede-81bbd0e9bff2.png?resizew=185)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
3 . 如图,四棱柱
中,侧棱
底面
,所有棱长都为2,
,
为
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/b2dd4cec-eb6c-471b-92b5-08f3bc693c66.png?resizew=155)
(1)证明:
平面
.
(2)求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5845ccc0d735dc14c92a8926d9b1def6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6906f59d09ce31956d6f5ea2b23fc77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/b2dd4cec-eb6c-471b-92b5-08f3bc693c66.png?resizew=155)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/554923047631d16320c2ba39abeee99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65277734669566578cbb7d690bb200fb.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/926584088b939200d88e64318f2d4e6c.png)
您最近一年使用:0次
4 . 在空间直角坐标系中,已知两点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa3248b913e36a3a5591d315a561cc0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d103d683d2fd06b6fa9ec5523c2ea0c9.png)
A.![]() | B.![]() | C.4 | D.6 |
您最近一年使用:0次
5 . 若圆
上有且仅有两个点到直线
的距离等于1,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e4ae8e4da05b7500ceb0e707efae6f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/742f980484870d3bf454cba8d46b4981.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 .
中,
.将
绕直线
旋转一周,则所形成的几何体的体积是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f2fe734a82ccdc9168b128ff4c5960a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
7 . 已知直线
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21086ac9cff56aa042a6394f3e18c25d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1095c036b49c3327baaa2c3c7f746134.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
解题方法
8 . 如图,已知几何体
是正方体,则与平面
垂直的一条直线是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/26/5c3ec250-7ba7-4ae8-b329-7a8789544577.png?resizew=164)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a211ad5a06b505b8365a62c1946f3cb7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/26/5c3ec250-7ba7-4ae8-b329-7a8789544577.png?resizew=164)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
9 . 经过点
,且斜率为
的直线方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6e298293515d3c5d8343b668fe8541d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
10 . 将一个球的半径扩大为原来的2倍,则它的表面积扩大为原来的( )倍
A.2 | B.3 | C.4 | D.8 |
您最近一年使用:0次
2020-03-13更新
|
187次组卷
|
5卷引用:2017年7月贵州省普通高中学业水平考试数学试卷
2017年7月贵州省普通高中学业水平考试数学试卷2015-2016学年福建省南安一中高一上学期期末考试数学试卷(已下线)8.3.2 圆柱、圆锥、圆台、球的表面积和体积(分层练习)-2020-2021学年高一数学新教材配套练习(人教A版2019必修第二册)云南省昭通市绥江县第一中学2020-2021学年高二上学期第一次月考数学试题浙江省杭州市临安区2018-2019学年高二上学期期末数学试题