名校
解题方法
1 . 在长方体中,
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6795cae2df43a722e1355e9562d93c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
(2)如图2,已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e554def2f2921c4e82a40458f6550cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eaba7d7d6f2f3d6d4a2fe85d3c427f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
2 . 用斜二测画法画一个水平放置的平面图形的直观图为如图所示,已知
,
,
且
.
(1)求原平面图形
的面积;
(2)将原平面图形
绕
旋转一周,求所形成的空间几何体的表面积和体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9458968b0703e1ae8a6f23386fffba11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cd7a4b6a4e3c1e9d2ed50c114b6293c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00e9440f62cf270732c9969a9722fc26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4bbf78d94b124679d35a8c0e7435314.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/14/1ec6e210-9dc4-4213-a767-f20d215c5aad.png?resizew=149)
(1)求原平面图形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
(2)将原平面图形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
您最近一年使用:0次
2023-06-12更新
|
244次组卷
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2卷引用:内蒙古自治区呼和浩特市内蒙古师范大学附属中学2022-2023学年高一下学期期末数学试题
名校
解题方法
3 . 如图(1),六边形
是由等腰梯形
和直角梯形
拼接而成,且
,
,沿
进行翻折,得到的图形如图(2)所示,且
.
的余弦值;
(2)求四棱锥
外接球的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ecc1cb55a57dde481f8dd07ab150676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c61839bda0d4e6153f7a84cc7a69e4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d368d689c656dbf05f1d06c2f30916e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4392cce759d86c329376e94aa42825cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbeab80976db9b4689b9446cda06196a.png)
(2)求四棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/011c5a16ce9b8c0343eaf70e976a306d.png)
您最近一年使用:0次
2023-06-11更新
|
1185次组卷
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10卷引用:山东省青岛市青岛第九中学2022-2023学年高一下学期期末数学试题
山东省青岛市青岛第九中学2022-2023学年高一下学期期末数学试题专题05 空间直线、平面的垂直-《期末真题分类汇编》(新高考专用)江苏省盐城市三校(盐城一中、亭湖高中、大丰中学)2022-2023学年高一下学期期中联考数学试题江苏省淮安、宿迁七校2022-2023学年高一下学期第三次联考数学试题(已下线)模块三 专题8大题分类练(立体几何初步)拔高能力练(苏教版)(已下线)模块五 专题3 全真拔高模拟3(苏教版高一)辽宁省实验中学2023-2024学年高考适应性测试(一)高三数学试题山东省日照市五莲县第一中学2024届高三上学期11月月考数学试题(已下线)第二章 立体几何中的计算 专题六 几何体的外接球、棱切球、内切球 微点14 多边形折叠成模型综合训练【基础版】河南省开封市五县联考2023-2024学年高一下学期第二次月考数学试题
2022高一·全国·专题练习
4 . 如图为长方体与半球拼接的组合体,已知长方体的长、宽、高分别为10,8,15(单位:cm),球的直径为5 cm,
(2)求该组合体的表面积.
(2)求该组合体的表面积.
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2023-05-17更新
|
459次组卷
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6卷引用:新疆维吾尔自治区乌鲁木齐市五校2022-2023学年高一下学期6月期末联考数学试题
新疆维吾尔自治区乌鲁木齐市五校2022-2023学年高一下学期6月期末联考数学试题(已下线)8.3.2 圆柱、圆锥、圆台、球的表面积和体积(课时作业)-2021-2022学年高一数学同步精品课件+课时作业(人教A版2019必修第二册)广东省东莞市东莞外国语学校2021-2022学年高一下学期期中数学试题黑龙江省双鸭山市第一中学2022-2023学年高一下学期期中数学试题(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)(已下线)专题03 基本立体图形、直观图、表面积与体积-期末真题分类汇编(新高考专用)
5 . (1)已知正四棱锥的底而边长是6,侧棱长为5,求该正四棱锥的表面积.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/19/32c98e01-9172-44f9-a464-f64f7e4d762f.png?resizew=171)
(2)在
中,
.在三角形内挖去半圆(圆心O在边
上,半圆与
分别相切于点C、M,与
交于N),求图中阴影部分绕直线
旋转一周所得的几何体体积.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/19/32c98e01-9172-44f9-a464-f64f7e4d762f.png?resizew=171)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9715e5995b86519817fc68b1f71082e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cdba2ac1a72eea482f5578843e00357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/11/fb8cc521-5f06-48c1-a85c-7e846d54e0e6.png?resizew=99)
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2023-05-11更新
|
690次组卷
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4卷引用:四川省绵阳市江油市太白中学2022-2023学年高一下学期期末数学试题
四川省绵阳市江油市太白中学2022-2023学年高一下学期期末数学试题广东省广州中学2022-2023学年高一下学期期中数学试题四川省自贡市第一中学校2023-2024学年高二上学期10月月考数学试题(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)
6 . 如图,某组合体是由正方体
与正四棱锥
组成,已知
,且
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/17/6f1101e3-d2e2-4680-989e-d3d7ecec7dd4.png?resizew=128)
(1)求该组合体的体积;
(2)求该组合体的表面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724625d4f91f0e48712d6d143a6389b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b7fed032ded1310a74c7e758457b618.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/17/6f1101e3-d2e2-4680-989e-d3d7ecec7dd4.png?resizew=128)
(1)求该组合体的体积;
(2)求该组合体的表面积.
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2023-05-11更新
|
872次组卷
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3卷引用:宁夏贺兰县第一中学2022-2023学年高一下学期数学期末复习试题(三)
名校
7 . 佩香囊是端午节传统习俗之一,香囊内通常填充一些中草药,有清香、驱虫等功效.因地方习俗的差异,香囊常用丝布做成各种不同的形状,形形色色,玲珑夺目,如图1所示的平行四边形ABCD由六个正三角形构成,将它沿虚线折起来,可得到图2所示的六面体形状的香囊.若
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/8/0d06eac3-4a04-4533-8e8f-bc49c2b2af0a.png?resizew=331)
(1)求图2中六面体的表面积;
(2)求二面角
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/8/0d06eac3-4a04-4533-8e8f-bc49c2b2af0a.png?resizew=331)
(1)求图2中六面体的表面积;
(2)求二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f30a008072a507730723a8125df51ff.png)
您最近一年使用:0次
名校
解题方法
8 . 已知正三棱锥
,顶点为
,底面是三角形
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/16/72b04647-0009-47fe-be56-7c88d240908f.png?resizew=180)
(1)若该三棱锥的侧棱长为1,且两两成角为
,设质点
自
出发依次沿着三个侧面移动环绕一周直至回到出发点
,求质点移动路程的最小值;
(2)若该三棱锥的所有棱长均为1,试求以
为顶点,以三角形
内切圆为底面的圆锥的体积;
(3)若该三棱锥的底面边长为1,四个顶点在同一个球面上,
、
分别是
,
的中点,且
,求此球的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/16/72b04647-0009-47fe-be56-7c88d240908f.png?resizew=180)
(1)若该三棱锥的侧棱长为1,且两两成角为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f8a997ec86ca39fef94703375c4638d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91edc7e2d4811f5ea6c01284cf00393a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若该三棱锥的所有棱长均为1,试求以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
(3)若该三棱锥的底面边长为1,四个顶点在同一个球面上,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33f381b03270154695d6b5421b1e739.png)
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解题方法
9 . 由曲线
围成的封闭图形绕
轴旋转一周所得的旋转体的体积为
;满足
的点
所组成的封闭图形绕
轴旋转一周所得的旋转体的体积为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63055a5d6916f99d07fede49120753f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/9/ff4c3def-8c4e-4174-9496-7c9e1a7b36c3.png?resizew=426)
(1)当
时,分别求出两旋转体的水平截面的面积
;
(2)求
与
的关系,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a16473364f2beecf1e4404987cd7e1c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4764374bd2fb78e59cd0b283637baeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31ad9babbb0800e2fac1895399e24e01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0203b006524305c3d8ee0b6c34cd872b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63055a5d6916f99d07fede49120753f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/9/ff4c3def-8c4e-4174-9496-7c9e1a7b36c3.png?resizew=426)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bbaa8af08dcb2eb604779d01a4cab47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3637753af5ce86be9c23a9beb6b5067.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4764374bd2fb78e59cd0b283637baeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63055a5d6916f99d07fede49120753f.png)
您最近一年使用:0次
名校
解题方法
10 . 在如图所示的多面体中,四边形
为正方形,A,
,
,
四点共面,且
和
均为等腰直角三角形,
.平面
平面
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/18/3bb1f9de-2f46-4ba0-9201-ed2a504f7f6e.png?resizew=137)
(1)求多面体
体积;
(2)若点
在直线
上,求
与平面
所成角的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e742966e3711cfa53dce04022acf4bcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/004104bafb5f30338123d4ea2b7fedde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0aaab1426cea05dd8fdfa4aed6e5c3e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf9a6db3571fa57bfa2d5e4d44c51b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5ec3f44cd7f4689920e5df628177737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/18/3bb1f9de-2f46-4ba0-9201-ed2a504f7f6e.png?resizew=137)
(1)求多面体
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790d7c231917cf006aafbcbed8b5298a.png)
(2)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a09d9d486b7f91ba933210dd013a7f2c.png)
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2023-01-15更新
|
595次组卷
|
3卷引用:湖北省武汉市江岸区2022-2023学年高三上学期元月调考数学试题