名校
解题方法
1 . 如图,一块边长为
的正方形铁片上有四块阴影部分,将这些阴影部分裁下来,然后用余下的四个全等的等腰三角形加工成一个正四棱锥形容器.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/8/bed23e59-b524-42f2-9484-fc2afc99fdca.png?resizew=411)
(1)请在答卷指定位置的空间直角坐标系中按比例画出该正四棱锥的直观图;
(不需要写步骤及作图过程)
(2)求该正四棱锥形容器的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e651babde701d43faadf589dd4e14c72.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/8/bed23e59-b524-42f2-9484-fc2afc99fdca.png?resizew=411)
(1)请在答卷指定位置的空间直角坐标系中按比例画出该正四棱锥的直观图;
(不需要写步骤及作图过程)
(2)求该正四棱锥形容器的体积.
您最近一年使用:0次
2021-08-05更新
|
483次组卷
|
4卷引用:广东省惠州市2020-2021学年高一下学期期末数学试题
广东省惠州市2020-2021学年高一下学期期末数学试题(已下线)第08讲 简单几何体的表面积和体积(核心考点讲与练)-2021-2022学年高一数学考试满分全攻略(人教A版2019必修第二册)广东省深圳市高级中学高中园2022-2023学年高一下学期期中数学试题(已下线)模块一 专题5 基本立体图形和直观图 讲
2 . 如图,在直三棱柱
中,底面
为正三角形,
,
为
中点.
![](https://img.xkw.com/dksih/QBM/2020/12/20/2618475349975040/2624805250285568/STEM/2e462115f15a4c8ea410e0f3ebe8b8ec.png?resizew=185)
(1)求三棱锥
的体积;
(2)过直线
作一个平面
与平面
平行在图中保留作图痕迹,并写出作图方法(不用说理由).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/565517c781e119de8d8e9c9f29e4e2dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://img.xkw.com/dksih/QBM/2020/12/20/2618475349975040/2624805250285568/STEM/2e462115f15a4c8ea410e0f3ebe8b8ec.png?resizew=185)
(1)求三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c224b2f296216e50a38cd465ea1077d.png)
(2)过直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470c4e195cf7a07b7a331ce4b436e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a935b7d21a103a264b6e96ecf82dbe4a.png)
您最近一年使用:0次
解题方法
3 . 如图,四棱锥
中,底面
是矩形,
平面
,且
,
.
![](https://img.xkw.com/dksih/QBM/2020/7/28/2515651214589952/2517121559494656/STEM/90ed9233-2e12-4f42-a086-4ff9900e5cec.png)
(1)求四棱锥
的体积;
(2)若
分别是棱
的中点,则
与平面
的位置关系是______,在下面三个选项中选取一个正确的序号填写在横线上,并说明理由.
①
平面
;
②
平面
;
③
与平面
相交.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1b49f64e0065edad868b25e9fcada3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0d5a2cd05e4476fc72271e8fdb59a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a8067cc458cf12887177487c3cfb9c3.png)
![](https://img.xkw.com/dksih/QBM/2020/7/28/2515651214589952/2517121559494656/STEM/90ed9233-2e12-4f42-a086-4ff9900e5cec.png)
(1)求四棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47891397990336f55f96bd66d367758b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852aabd89edffc1b94344ff3f1f31ccd.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70b102c0fb7a1e3911e22535579ffa84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852aabd89edffc1b94344ff3f1f31ccd.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57f9d682e5d3cc8573574d8d11636758.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852aabd89edffc1b94344ff3f1f31ccd.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852aabd89edffc1b94344ff3f1f31ccd.png)
您最近一年使用:0次
解题方法
4 . 下图中小正方形的边长为1,粗线画出的是某几何体的三视图.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/26/916885be-bd3b-4b26-9925-213c236543c7.png?resizew=169)
(1)求该几何体的体积;
(2)求该几何体的表面积.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/26/916885be-bd3b-4b26-9925-213c236543c7.png?resizew=169)
(1)求该几何体的体积;
(2)求该几何体的表面积.
您最近一年使用:0次
2024-02-26更新
|
98次组卷
|
2卷引用:1号卷·A10联盟2022届全国高考第一轮总复习试卷数学(文科)试题(十四)
名校
解题方法
5 . 如图,在正方体
中,棱长为
,
是线段
的中点,设过点
、
、
的平面
与棱
交于点
.
截正方体所得的截面,并求截面多边形的面积;
(2)平面
截正方体,把正方体分为两部分,求比较小的部分与比较大的部分的体积的比值.(参考公式:
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6795cae2df43a722e1355e9562d93c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f39602ed1cb0a91908f2de9bcbd35797.png)
您最近一年使用:0次
名校
解题方法
6 . 如图,梯形
是水平放置的四边形
的斜二测画法的直观图,已知
,
,
.
(1)在下面给定的表格中画出四边形
(不需写作图过程);
(2)若四边形
以
所在直线为轴,其余三边旋转一周形成的面围成一个几何体,说出该几何体的结构特征,并求该几何体的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/352529b508315e10a9a078898c2ae8f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a73637c31942a66d9864470ce54a37f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3f67f17728f909cbaa4c6f2533c7888.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/458c3073477a879541b23309183b159c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/28/3810e09e-c37f-446c-9ead-e81db2c9aa9c.png?resizew=114)
(1)在下面给定的表格中画出四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/28/effd634f-98c4-4325-a3da-39d8844b8965.png?resizew=223)
(2)若四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
您最近一年使用:0次
2023-06-25更新
|
200次组卷
|
4卷引用:河北省保定市定州市第二中学2022-2023学年高一下学期5月月考数学试题
河北省保定市定州市第二中学2022-2023学年高一下学期5月月考数学试题河北省保定市曲阳县2022-2023学年高一下学期5月联考数学试题河北省唐县第一中学等校2022-2023学年高一下学期5月联考数学试题(已下线)专题09 立体几何(5大易错点分析+解题模板+举一反三+易错题通关)-1
名校
解题方法
7 . 如图,网格纸上小正方形的边长为1,粗实线画出的是某空间几何体的三视图,则该几何体的体积为( )
![](https://img.xkw.com/dksih/QBM/2023/5/19/3240964925915136/3241779221266432/STEM/351d94baee1d4d8ba42ec849a91fee22.png?resizew=151)
![](https://img.xkw.com/dksih/QBM/2023/5/19/3240964925915136/3241779221266432/STEM/351d94baee1d4d8ba42ec849a91fee22.png?resizew=151)
A.18 | B.24 | C.27 | D.35 |
您最近一年使用:0次
2023-05-20更新
|
232次组卷
|
2卷引用:2023届高三信息押题卷(二)全国卷理科数学试题
8 . 某公司出产了一款美观实用的筷子笼,如图,是由与圆柱底面成一定角度的截面截圆柱所得.如果从截面的最底端到最高端部分还原圆柱,如下图所示,AB,
分别为圆柱
底面直径,
,
为圆柱的母线,
,过
的平面
截圆柱且与底面所在平面交于直线
,且
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/9/e8c50ced-4ea3-475f-92fa-a78be6572be7.png?resizew=511)
(1)证明:
;
(2)若底面有一动点M从A点出发在圆O上运动,过动点M的母线与截面
交于点N,设
,
,其中
.
①求
与
的函数关系;
②将圆柱
侧面沿母线
剪开并展平,请在所给的展开图中画出平面
截圆柱侧面的截痕,并建立适当的平面直角坐标系直接 写出其解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb0628cecbfc98d390e5447d52414e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/270ddac9587bf1ea553914cb69595ab2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6024fd4532f5f981deac4582c799a6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6655cc150ddc9deba2254780984d0024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3671adea94a33848afff9b2edb6a902e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/943712a5e96b16cc15d775cc4687237e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae781496bb5bc79b67abced9aa3cd0c7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/9/e8c50ced-4ea3-475f-92fa-a78be6572be7.png?resizew=511)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baa812513cb17ffa7901d1f5e3fb25c5.png)
(2)若底面有一动点M从A点出发在圆O上运动,过动点M的母线与截面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52d685845e1baa7e66d2502eebfcbb22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4914d142641c85ea5454b1eb05ac4204.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0d7581e52d1fa9eb225928fabd57fe9.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
②将圆柱
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/270ddac9587bf1ea553914cb69595ab2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6024fd4532f5f981deac4582c799a6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
解题方法
9 . 如图,在棱长为2的正方体
中,设
是
的中点.
![](https://img.xkw.com/dksih/QBM/2022/5/30/2990549318950912/2995708317032448/STEM/e2394816-8fb1-4e60-928a-190d18d32a7b.png?resizew=260)
(1)过点
,
且与平面
平行的平面
与此正方体的面相交,交线围成一个三角形,在图中画出这个三角形(说明画法,不用说明理由);
(2)求四棱锥
的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://img.xkw.com/dksih/QBM/2022/5/30/2990549318950912/2995708317032448/STEM/e2394816-8fb1-4e60-928a-190d18d32a7b.png?resizew=260)
(1)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1c1acd7da8817385417e1dff25bfe25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)求四棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f067183ddb143d5a2473ea7ab90ad7ae.png)
您最近一年使用:0次
名校
解题方法
10 . 如图,正方体
,其外接球与内切球的表面积之和为
,过点
的平面
与正方体的面相交,交线围成一个正三角形.
(2)平面
将该正方体截成两个几何体,求体积较大的几何体的体积和表面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95345846d2dd4dfa042a9093c62a8b82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
2022-07-21更新
|
932次组卷
|
6卷引用:四川省遂宁市遂宁中学校2021-2022学年高一下学期期末数学试题
四川省遂宁市遂宁中学校2021-2022学年高一下学期期末数学试题(已下线)第10讲 第七章 立体几何与空间向量(综合测试)(已下线)专题2 空间几何体的面积运算(基础版)四川省成都市四川天府新区华阳中学2022-2023学年高一下学期5月月考数学试题黑龙江省牡丹江市第三高级中学2022-2023学年高一下学期期末考试数学试题(已下线)11.1空间几何体-同步精品课堂(人教B版2019必修第四册)