1 . 已知正四棱台
的上、下底面边长分别为2和4,高为
,则该正四棱台的体积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35361e76a7c85d1886728c8d0200b234.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 如图是一个正四棱台
,已知正四棱台的上、下底面的边长分别为
和
,体积为
,则此正四棱台的高为__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a965ef4b938192a74937fcacb7a907f.png)
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名校
3 . 如图,已知正三棱柱
的底面边长为
,高为
,一质点自
点出发,沿着三棱柱的侧面绕行一周到达
点的最短路线的长为______________
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c78d0ab561d0c9bb9099772c596af8bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3a9eed64d225267a58cd001db67e2a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
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今日更新
|
279次组卷
|
4卷引用:江苏省苏州市相城区陆慕高级中学2023-2024学年高一下学期5月月考数学试题
解题方法
4 . 如图,棱锥的底
是一个矩形,
与
交于
,
是棱锥的高,若
,
,
,求棱锥的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/147b4db71d69a1ad140ab6c81883f839.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62a9dd13007eb1dd1a938d1c1f27e1f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df3b2901ad26337818f75e81448ebb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/523c8178a08e632987664eda1800bc38.png)
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5 . 如图,在正四棱台
中,
分别为棱
上的点.已知
,正四棱台
的高为6.
挖去三棱台
后所得几何体的体积;
(2)若某圆锥的体积与三棱台
的体积相等,该圆锥的底面为
的外接圆,求该圆锥的高.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48593b2bdb51550ec0a2b9d5893d36fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac71437051a1d39406922bf564dfabee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dbd7b9f8a799e90fc3a2420954675ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0e7905c14099a686ec5e3ed3bf01435.png)
(2)若某圆锥的体积与三棱台
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0e7905c14099a686ec5e3ed3bf01435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38d0469336f71edd52dc9148c67db052.png)
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6 . 下列命题是真命题的是( )
A.直棱柱的侧面是矩形 |
B.正三棱锥的底面和侧面都是等边三角形 |
C.经过不共线的三个点的球有且只有一个 |
D.两个四棱锥可以拼成一个四棱柱 |
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7 . 如图所示,在三棱柱
中,若点
分别满足
,
,平面
将三棱柱分成体积为
的两部分,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70081f501627010e3afdf999c08cac16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee4139d603481deefdc0aab2b753c44c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85987061f1bc095faaa296d32f13b316.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f46bd37096f7014e00fd079823b6c3c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e68300e9ff6b6ea7943bdd2b3658b2c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
昨日更新
|
397次组卷
|
3卷引用:河南省信阳高级中学2023-2024学年高一下学期5月期中测试数学试题(二)
河南省信阳高级中学2023-2024学年高一下学期5月期中测试数学试题(二)(已下线)专题07 立体几何小题常考题型归类-期末考点大串讲(人教B版2019必修第四册)河南省创新发展联盟2023-2024学年高一下学期第二次月考(4月)数学试题
名校
解题方法
8 . 如图所示,
是水平放置的
的直观图,
轴,
轴,
,
,则
中,
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eca19f1bef6f4df428aabbc568e2144d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b189b446ba0d0b6c5a42186657bdb91d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edde249778f2496c94ffa0ec13300b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cd7a4b6a4e3c1e9d2ed50c114b6293c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae248960d8c1677cf948f8251275e863.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 下列几何体中为球的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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10 . 已知
的面积为4,下图是
的直观图,已知
,
轴,过
作
轴于
,则
的长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b83beedb3438153e6f728545fe3e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b83beedb3438153e6f728545fe3e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac39f40f5d82bfb09d9dc5036fd4c531.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56fa5cea6f5d8e2a8a898822deb09e4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2653bcab817704ebe955db23485fd34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24cfad1ba71a78d8f415335cde2f8c52.png)
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