1 . 在
中,
,将
分别绕边
,
,
所在直线旋转一周,形成的几何体的侧面积分别记为
,
,
,体积分别记为
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/615fc8790237a1b09af51d6bcad6b595.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2217dfd3de10c834acb8aea9ec9e3a5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/040e42893ef55c07146018f4013550f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0d979724886e8312e4135bc5e8e6c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e29d496af9b75c1cba59c089ffb1dc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9d257782662b2fc1658523ea79d0d15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d247755e1b97bb243d7146801c13267.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2 . 如图,直角梯形ABCD中,AB=2.CD=4,AD=2.则( )
![](https://img.xkw.com/dksih/QBM/2022/4/29/2968549900066816/2970570852753408/STEM/e70f1403cb154113a22dc457475837f2.png?resizew=162)
![](https://img.xkw.com/dksih/QBM/2022/4/29/2968549900066816/2970570852753408/STEM/e70f1403cb154113a22dc457475837f2.png?resizew=162)
A.以AD所在直线为旋转轴,将此梯形旋转一周、所得几何体的侧面积为![]() |
B.以CD所在直线为旋转抽,将此梯形旋转一周,所得几何体的体积为![]() |
C.以AB所在直线为旋转轴,将此梯形旋转一周,所得几何体的表面积为![]() |
D.以BC所在直线为旋转轴,将此梯形旋转一周、所得几何体的体积为![]() |
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2022-05-02更新
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4卷引用:广东实验中学2020-2021学年高一下学期期中数学试题
广东实验中学2020-2021学年高一下学期期中数学试题山西省大同市第一中学校2021-2022学年高一下学期4月学情检测数学试题(已下线)8.3简单几何体的表面积和体积(第2课时)(练案)-2021-2022学年高一数学同步备课 (人教A版2019 必修第二册)4.5.1 几种简单几何体的表面积