1 . 在直三棱柱
中,
,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c14e3317934277c3aa648f2b58565f8c.png)
A.直三棱柱体积为![]() |
B.直三棱柱侧面积为![]() |
C.![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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2 . 如图,圆内接四边形ABCD中,
.现将该四边形沿AD旋转一周,则旋转形成的几何体的体积为( )
![](https://img.xkw.com/dksih/QBM/2022/10/29/3098014937841664/3098714236813312/STEM/da984ce50e7342cb9fa9d226792f47a6.png?resizew=179)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7af06b206fb265d4de63d13d819d5ab5.png)
![](https://img.xkw.com/dksih/QBM/2022/10/29/3098014937841664/3098714236813312/STEM/da984ce50e7342cb9fa9d226792f47a6.png?resizew=179)
A.![]() | B.30![]() | C.![]() | D.40![]() |
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2022-10-30更新
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741次组卷
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2卷引用:四川省绵阳市绵阳中学2024届高三下学期三诊模拟考试数学(理)试题