名校
1 . 如图,在正四棱柱
中,
,点P为线段
上的动点,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/033006332d004ee62a51841500ca1133.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83c09eec4e14a861af83d7828797d176.png)
A.三棱锥![]() ![]() |
B.三棱锥![]() |
C.若E是棱![]() ![]() ![]() ![]() |
D.直线![]() ![]() |
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2 . 已知一个圆锥的顶点和底面的圆周在同一个球面上,若球的体积为
,圆锥的体积为
,且圆锥的高为正整数,则该圆锥的侧面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eb39f6d58dc557b1cb5fb94327160cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecdb699499e135204c9b70031406c709.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
3 . 如图,已知二面角
的平面角为
,棱l上有不同的两点A,B, ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d151fbb0cc4e817ce20eae1513752f1a.png)
.若
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/754bbd99327195520a4ca3ce3b9a0577.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d151fbb0cc4e817ce20eae1513752f1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb0a2d7d40a6c0bf1fddb802db381689.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e9b9d23b4f8dd581461004689d0b863.png)
A.点D到平面![]() | B.直线AB与直线CD的夹角为![]() |
C.四面体ABCD的体积为![]() | D.过A,B,C,D四点的球的体积为![]() |
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解题方法
4 . 设直三棱柱
的所有顶点都在一个表面积是
的球面上,
,
.则此直三棱柱的体积是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5226edfda3a65a5c87938ddace14e3aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fd8f940b796af67206b3f9dd410a407.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fffa3d9c32da53b0ea0c338012ea20c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
5 . 金刚石的成分为纯碳,是自然界中天然存在的最坚硬物质,它的结构是由8个等边三角形组成的正八面体,如图,某金刚石的表面积为
,现将它雕刻成一个球形装饰物,则可雕刻成的最大球体积是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9bb52bec7f09eaf568dca3b4a4fc717.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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昨日更新
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417次组卷
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8卷引用:广西百色市2022-2023学年高一下学期数学期末考试模拟试题
广西百色市2022-2023学年高一下学期数学期末考试模拟试题山西省运城市景胜中学2022-2023学年高一下学期4月月考数学试题(A卷)(已下线)专题07 球与几何体的切、接及立体几何最值问题-期末考点大串讲(苏教版(2019))(已下线)核心考点6 立体几何中组合体 B提升卷 (高一期末考试必考的10大核心考点) (已下线)专题6 组合体中的外接与内切问题【讲】(高一期末压轴专项)湖南省益阳市2023届高三下学期4月教学质量检测数学试题(已下线)押新高考第6题 立体几何(已下线)模块三 失分陷阱3 跨学科渗透题不会提取关键信息
名校
6 . 已知四棱锥
的底面
是边长为
的正方形,侧面
底面
,则四棱锥
的外接球的表面积为( )
![](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/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27a9f169ceab716fa1f7c1d959565398.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e62f09b717cce71e0e419f4a4453ab50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024高一下·江苏·专题练习
解题方法
7 . 已知
为球
的直径,
,
是球面上两点,且
,
,
,若球
的体积为
,则棱锥
的体积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080ca48cd27d4bf9d9ef084b558fc17a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cfc050e44fcbdbb4fbb98593965407e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f80f897773695a0112bd2cc8dfd7e622.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8747bf1c82b370f216cf5cc2eb36d9f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 已知三棱锥
中,
为等边三角形,
,
,
,
,则三棱锥的外接球的半径为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c025ee3317be1099b7bf03a11e37ed4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/822ba132ca9dd0d4a050659aef3c9b26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a15a004f7d47ed595f063e60075223a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/967f74b8993c61634ceed95edca05ffd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aff008bf9d674fee28e3b4514d0b1c83.png)
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名校
解题方法
9 . 已知三棱锥
,
平面
,
,
,若三棱锥外接球的表面积为
,则此三棱锥的体积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41e5db1d2fd912f77923e4c120a7dc19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10c83f8945042b9c8fb2fbdac9308d62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c3e9ef3e849788645552cfb0735d987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fffa3d9c32da53b0ea0c338012ea20c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/843cb982bb9f03500f1e300af3492c5f.png)
A.1 | B.2 | C.3 | D.4 |
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名校
解题方法
10 . 在《九章算术》中,将四个面都是直角三角形的四面体称为鳖臑,在鳖臑
中
,
,
,
,
,已知动点E从C点出发,沿外表面经过棱AD上一点到点B的最短距离为
,则该棱锥的外接球的体积为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080db3af81b29ed10144a1c2e2a4fb8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8915e8e775538d41debf1933102c6b86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c90da0cd2708481057fe19acebf2ec7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce4ab7e657f01bdfa235f8c4d6681d13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ed18447a59016c8c89d1561f7dd5172.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4056761b8f826eeb6ad8c9a151d3c9c.png)
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