名校
1 . 已知底面半径为2的圆锥的侧面积为,则该圆锥的外接球的表面积为( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
2 . 过圆锥的顶点
作圆锥的截面,交底面圆
于
,
两点,已知圆
的半径为
,
,
,则圆锥的侧面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5d8abc12096bc7ae617b30eeb8f9714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac51bffb8f476896081027b33f7ec25d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-04-11更新
|
744次组卷
|
4卷引用:宁夏石嘴山市2022届高三适应性测试数学(理)试题
宁夏石嘴山市2022届高三适应性测试数学(理)试题宁夏石嘴山市2022届高三适应性测试数学(文)试题(已下线)7.2 空间几何的体积与表面积(精练)宁夏六盘山高级中学2023届高三上学期期末考试数学(理)试题