名校
解题方法
1 . 将一个圆心角为
,面积为
的扇形卷成一个圆锥,那么该圆锥的体积为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0211da37e92f915e781691296578ba0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cf1f865bafd4a820406d336d99f8091.png)
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2 . 在
中,
,绕斜边
旋转一周所得旋转体的体积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/209acf15985d1ea1ad86fc4a37e38c0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
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3 . 如图,在正三棱柱
中,
,此三棱柱的体积为
,P为侧棱
上点,且
,H、G分别为AB、
的中点.
![](https://img.xkw.com/dksih/QBM/2023/11/3/3360088469741568/3361922927149056/STEM/df5a3e5641af4bd6be23709cfe777f4e.png?resizew=180)
(1)求此三棱柱的表面积;
(2)求异面直线
与
所成角的大小;
(3)求
与平面
所成角的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d927585a17c2e98ef7d5a9589a26ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b27567d43c5b91382ee3d7ca708ee422.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98823cbc09ca52df1fbcc446eba3e44f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f1f229274a6e17977cc047814212589.png)
![](https://img.xkw.com/dksih/QBM/2023/11/3/3360088469741568/3361922927149056/STEM/df5a3e5641af4bd6be23709cfe777f4e.png?resizew=180)
(1)求此三棱柱的表面积;
(2)求异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ad3a1ea6790177130e16c2124984087.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ad3a1ea6790177130e16c2124984087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9edc50f7febbc2d5d8dcdc23a3630a7.png)
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4 . 我国古代数学名著《九章算术》,将底面为矩形且有一条侧棱垂直于底面的四棱锥称为“阳马”.如图所示,在长方体
中,已知
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/31/064926f8-580d-47cb-ba38-0fa73946e3aa.png?resizew=134)
(1)求证:四棱锥
是一个“阳马”,并求该“阳马”的体积;
(2)求该“阳马”
的外接球的表面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f121eabff3c62c1a196d9ca5f6f83f0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d927585a17c2e98ef7d5a9589a26ac.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/31/064926f8-580d-47cb-ba38-0fa73946e3aa.png?resizew=134)
(1)求证:四棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fec35c2182c5e0c80b766adceb058e5f.png)
(2)求该“阳马”
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fec35c2182c5e0c80b766adceb058e5f.png)
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5 . 如图所示的几何体
,底面
是矩形,
,
,
,
,直线
到底面
的距离
,则该几何体
的体积是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2fc1129846f37afdafd751627c450d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/666734423f1818d76a74f171b7420b68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0d5a2cd05e4476fc72271e8fdb59a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeedb5f361a1baff6338436fff6c471d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfa575d601b92968dfcff972dfa111e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2fc1129846f37afdafd751627c450d5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/27/e23da582-57d1-4fd0-8a31-3a3d542acafc.png?resizew=160)
A.5 | B.10 | C.15 | D.![]() |
您最近一年使用:0次
2023-11-06更新
|
292次组卷
|
2卷引用:上海市华东理工大学附属闵行科技高级中学2022-2023学年高二上学期期末数学试题
名校
6 . 某种“笼具”由内、外两层组成,无下底面,内层和外层分别是一个圆锥和一个圆柱,其中圆柱与圆锥的底面周长相等,圆柱有上底面,已知圆柱的底面周长为
,高为
,圆锥的母线长为
.
);
(2)现要使用一种纱网材料制作50个“笼具”,该材料的造价为每平方米8元,共需多少元?(结果精确到1元)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea42be3fdbd222da17bf0fe91046fa49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3668a3f3ce5b8a272ad92c2ebd233f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbe9f7abf7bcf4e1aa2579cd191d7761.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25ea4449895040ce4813b038324ef1a5.png)
(2)现要使用一种纱网材料制作50个“笼具”,该材料的造价为每平方米8元,共需多少元?(结果精确到1元)
您最近一年使用:0次
2023-11-05更新
|
527次组卷
|
7卷引用:上海市洋泾中学2023-2024学年高二上学期期中数学试题
上海市洋泾中学2023-2024学年高二上学期期中数学试题8.3.2.1圆柱、圆锥、圆台的表面积和体积练习(已下线)专题09 简单几何体的表面积与体积(七大考点)-【寒假自学课】(人教A版2019)(已下线)第05讲 8.3.2 圆柱、圆锥、圆台、球的表面积和体积-【帮课堂】(人教A版2019必修第二册)(已下线)模块三 专题5 大题分类练(空间几何体表面积和体积)(人教A版)福建省连城县第一中学2023-2024学年高一下学期4月月考数学试题(已下线)专题03 简单几何体的表面积和体积-《知识解读·题型专练》(人教A版2019必修第二册)
7 . 如图,在长方体
中,
,
,
.
(1)求异面直线
与
所成的角;
(2)求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4aca5534bce25acaeb7379deed8f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b856f2a5bdf65dab56eba6f25a75fc3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/27/9531b4ce-c68a-4fac-98fe-84b2fa401711.png?resizew=165)
(1)求异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e539f26ed5e0b20ff7220559324869a4.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da7977ab975efa6411cc17de39be70d9.png)
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8 . 在长方体
中,若
,
,则点
到平面
的距离为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/829018a6ca0aff95d89e3f7cd943274e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92535536bd3c2761724fd058427f95a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5888bec948373f3854258ad80171073d.png)
您最近一年使用:0次
名校
解题方法
9 . 若圆柱的侧面积为2π,底面积为π,则该圆柱的体积为______ .
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10 . 在正四棱台
中,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68753634ee1f8212d9cb714acaa66f81.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3da8c338342e38c9aa3f274c053fd5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da18a831a75ae103c6df736e2575018e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68753634ee1f8212d9cb714acaa66f81.png)
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