名校
1 . 一个几何体的三视图如图所示,则该几何体的表面积等于
![](https://img.xkw.com/dksih/QBM/2018/6/16/1968590960099328/2001682668552192/STEM/ec59a6fdd4474a808be2dab39398c7b1.png?resizew=165)
![](https://img.xkw.com/dksih/QBM/2018/6/16/1968590960099328/2001682668552192/STEM/ec59a6fdd4474a808be2dab39398c7b1.png?resizew=165)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
599次组卷
|
5卷引用:2016年广西桂林市、崇左市高考联合模拟考试文科数学试卷
解题方法
2 . 已知直三棱柱
的6个顶点都在球
的球面上,若
,则球
的直径为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e8cda9d0fc90da7204c6762ca4f3f47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
A.![]() | B.![]() | C.13 | D.![]() |
您最近一年使用:0次
2017-09-23更新
|
532次组卷
|
2卷引用:广西桂林市柳州市2018年届高三综合模拟金卷(1)理科数学试题
名校
解题方法
3 . 已知四棱锥
的顶点都在球
上,底面
是矩形,平面
平面
,
为正三角形,
,则球
的表面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93edc7bb513f40a89173121c8570cd65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6e2903ff33266528a7902ad51cf8d75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abc28e69c1ba0aac981256887f7dfa94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
您最近一年使用:0次
2016-12-04更新
|
352次组卷
|
6卷引用:2016届广西桂林、北海、崇左市高三3月联合调研文科数学试卷
2016届广西桂林、北海、崇左市高三3月联合调研文科数学试卷2017届河南鹤壁高级中学高三文周练10.21数学试卷四川省资阳中学校2021-2022学年高二上学期期中考试数学(理)试题四川省安岳县石羊中学2022-2023学年高二上学期期中检测数学理科试题四川省安岳县石羊中学2022-2023学年高二上学期期中检测数学文科试题(已下线)重难点08 玩转外接球、内切球、棱切球经典问题-【帮课堂】(苏教版2019必修第二册)
10-11高三下·广西桂林·阶段练习
4 . 三棱锥
的侧棱两两相等且相互垂直,若外接球的表面积
,则侧棱的长=_________________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec5fc3351ff1e5cee893c013e4fe3d56.png)
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5 . 已知三棱柱
的6个顶点都在球
的球面上,若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdd677dddc0766d808a5f2f5ba41ebda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00d7281b38f94d2698a03a56ea48f1f3.png)
,则球
的直径为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3101fd80e3356e2cb125a0673eda8484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdd677dddc0766d808a5f2f5ba41ebda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00d7281b38f94d2698a03a56ea48f1f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c922e5ec6461e6fd04879cb0f660d25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10-11高二下·广西桂林·期中
名校
6 . 设棱锥
的底面是正方形,且
,
的面积为
,则能够放入这个棱锥的最大球的半径为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4117625867a74cd022584500c76deca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31de5249b9596dfe3cbb1be3e842016d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/101da161ae17652ccbe7d3f888762c2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2011-05-18更新
|
1214次组卷
|
3卷引用:2010-2011学年广西桂林十八中高二下学期期中考试试卷数学(理科)
(已下线)2010-2011学年广西桂林十八中高二下学期期中考试试卷数学(理科)广西壮族自治区南宁市第三中学2019-2020学年高二12月月考数学(文)试题广西壮族自治区南宁市第三中学2019-2020学年高二12月月考数学(理)试题
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7 . 四棱锥
的底面是一个边长为
的正方形,高为1,其外接球的半径为
,则正方形
的中心与点
之间的距离为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
8 . 把长
和宽
分别为
和2的长方形
沿对角线
折成
的二面角
,下列正确的命题序号是__________ .
①四面体
外接球的体积随
的改变而改变;
②
的长度随
的增大而增大;
③当
时,
长度最长;
④当
时,
长度等于
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c909cd1b6f3fa1ec39eb245e8f5c11c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d49bc14700562fee13af6a548e4eaef.png)
①四面体
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76a0abdf3eea0772418890031971fb56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
③当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a0f96c4dfd44a0412601f183a8c7443.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76a0abdf3eea0772418890031971fb56.png)
④当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0817e4c901a4729662505086e7ec6c69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76a0abdf3eea0772418890031971fb56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50690dab38f4512eb72e18b7f86cf6f6.png)
您最近一年使用:0次
9 . 一个几何体的三视图如图所示(单位:
),则该几何体的表面积是
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572934802325504/1572934808248320/STEM/4016b8160c814474bc1533b93d0f976f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572934802325504/1572934808248320/STEM/4016b8160c814474bc1533b93d0f976f.png)
A.![]() ![]() | B.![]() ![]() | C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
10 . 几何体的三视图如图所示,该几何体的体积是
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572934302015488/1572934307971072/STEM/d4568efa6899439ab9acea5aa001fbc0.png)
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572934302015488/1572934307971072/STEM/d4568efa6899439ab9acea5aa001fbc0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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