名校
1 . 如图为一个正方体
与一个半球
构成的组合体,半球
的底面圆与该正方体的上底面
的四边相切,
与正方形
的中心重合.将此组合体重新置于一个球
中(球
未画出),使该正方体的下底面
的顶点均落在球
的表面上,半球
与球
内切,设切点为
,若正四棱锥
的表面积为
,则球
的表面积为
![](https://img.xkw.com/dksih/QBM/2020/6/2/2476060578242560/2476861682606080/STEM/c09e4442726144db87823e24c0b57d7f.png?resizew=200)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632f2bf1cd0435041fa04b01901d1c8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632f2bf1cd0435041fa04b01901d1c8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51ddd98ea79f9137e5ac9c223a909240.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51ddd98ea79f9137e5ac9c223a909240.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51ddd98ea79f9137e5ac9c223a909240.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51ddd98ea79f9137e5ac9c223a909240.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8ed92f07a9b2770ee93e0722edaf31b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9ae18a1f34a5cb296409eb460b218ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51ddd98ea79f9137e5ac9c223a909240.png)
![](https://img.xkw.com/dksih/QBM/2020/6/2/2476060578242560/2476861682606080/STEM/c09e4442726144db87823e24c0b57d7f.png?resizew=200)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
2 . 如图,网格纸上小正方形的边长为1,粗实线画出的是某多面体的三视图,若该多面体的各个顶点都在同一个球面上,则该球的表面积为___________ .
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/20/1ed6cc99-c258-446c-81f0-76e0501f7905.png?resizew=183)
您最近一年使用:0次
名校
3 . 如图,网络纸上小正方形的边长为1,粗线画出的是某几何体的三视图,则该几何体的外接球的表面积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/aa9386f6-324e-47fe-bae0-c8141e16fb91.png?resizew=231)
您最近一年使用:0次
11-12高二上·山东济宁·期中
解题方法
4 . 如图,网络纸上小正方形的边长为1,粗线画出的是某几何体的三视图,求该几何体的外接球的表面积.
![](https://img.xkw.com/dksih/QBM/2011/12/9/1570565427322880/1570565432688640/STEM/e57a46352af141c7b10f9ed0a6e228ad.png?resizew=250)
您最近一年使用:0次