名校
解题方法
1 . 已知圆锥
的高为
,体积为
,若圆锥的顶点
与底面圆周上的所有点均在球
上,则球
的体积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41a8c34f622f1b979feed5ae6ae5d0e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8747bf1c82b370f216cf5cc2eb36d9f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-19更新
|
806次组卷
|
4卷引用:河南省部分重点中学2024届高三上学期阶段性测试(四)数学试题
名校
解题方法
2 . 已知三棱锥
,则下列论述正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41e5db1d2fd912f77923e4c120a7dc19.png)
A.若点S在平面![]() ![]() ![]() |
B.若点S在平面![]() ![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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2023-12-18更新
|
740次组卷
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3卷引用:河南省湘豫名校2024届高三上学期12月联考数学试题
2023·全国·模拟预测
3 . 如图,在直三棱柱
中,
,
,点
在
上,且
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/16/a732cd0c-5bd1-4e59-8a69-b5dd76025d39.png?resizew=167)
(1)证明:
平面
.
(2)已知
,平面
与平面
的夹角的余弦值为
,求三棱锥
的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92535536bd3c2761724fd058427f95a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c1ac2e11788860424508ea9e80cf89d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9959790095c938b094ddf5953d2b7d2b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/16/a732cd0c-5bd1-4e59-8a69-b5dd76025d39.png?resizew=167)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07391ef575d28f09bc5cda0ff8130a54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5888bec948373f3854258ad80171073d.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5888bec948373f3854258ad80171073d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9a248d1d22e1c29cfbce96b32e2206.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36d74ef32584586ec4857acd0a3f4fe9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7caf5cf7af17598e879101cf25f7de9.png)
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4 . 已知圆台的上、下底面的半径分别为1,3,其表面积为
,则该圆台的体积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51a210d1a3acd72bbed08db686d2e2ba.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-16更新
|
1044次组卷
|
7卷引用:8.3.2.1圆柱、圆锥、圆台的表面积和体积练习
8.3.2.1圆柱、圆锥、圆台的表面积和体积练习安徽省县中联盟2024届高三上学期12月联考数学试题(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07讲 空间几何体初步-【寒假预科讲义】(人教A版2019必修第一册)(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)第8.3.2讲 圆柱、圆锥、圆台、球的表面积和体积-同步精讲精练宝典(人教A版2019必修第二册)(已下线)湖南省长沙市雅礼中学2023-2024学年高一下学期期中考试数学试题变式题1-5
名校
5 . 如图,在直三棱柱
中,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40bffa825c5e2c744723b0c9ccbdfda0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/615fc8790237a1b09af51d6bcad6b595.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/24/fe7df3f8-4ff5-428c-9f11-284e46bf16a0.png?resizew=149)
A.![]() ![]() |
B.平面![]() ![]() |
C.异面直线![]() ![]() ![]() |
D.点![]() ![]() ![]() ![]() ![]() |
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2023-07-23更新
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1338次组卷
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4卷引用:模块四 专题6 暑期结束综合检测6(能力卷)(人教B)
(已下线)模块四 专题6 暑期结束综合检测6(能力卷)(人教B)江西省南昌市第十九中学2024届高三上学期11月期中考试数学试题四川省泸州市泸县第一中学2023-2024学年高二上学期期末数学试题江西省2024届高三第一次稳派大联考数学试题
2023·全国·模拟预测
解题方法
6 . 如图1,在五边形ABCDE中,
,
,
,
,
.将
沿着AD向上折起,使得点E到达点F的位置,且平面
平面ABCD,取DF的中点M,如图2.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/15/d08f1c39-8b29-4ac9-94c1-1e99a8a99606.png?resizew=257)
(1)证明:
平面ABF;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbe88fb8bc8fe985cf2bb29003cc9111.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb560738e64cf40cb693180f722dcb7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6370d6c626bdabf1fc694501ee6c714f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56874f09b3bb6fdd49879f6673d9ae17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e12ae41fdfd355002bfee9cc53d1ba4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d62d30d732c3c6ee3f0dd66d7059356.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/15/d08f1c39-8b29-4ac9-94c1-1e99a8a99606.png?resizew=257)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5865d488a9cf1181016fd2e866177cdd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ffc8e0d14377201b88facdbf780a141.png)
您最近一年使用:0次
7 . 如图,四棱锥
中,
,
,
,
,
,
.
(1)若平面
,求证
.
(2)点
为线段
上一点,若三棱锥
的体积为
,试确定点
的位置,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5164a3cc47e266446d49127e2ef10c37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c3e9ef3e849788645552cfb0735d987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c72e543ab8584eee527a13ce394be7d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e530783dc49238736ed5c1157e6184dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e210c9698063925ad2df6b6c1749571.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e075468e7fb0bf30229aec01a7205977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3bbe4cdd2c154bd9a8073b0d4cecb8a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/30/b173c2c3-91b6-4e49-ba8e-001078c3d4ad.png?resizew=166)
(1)若平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30ed3159bc118f1230d28dac64bbfb65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc6140be3378f8fa9f44915ae50a532.png)
(2)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec9f38efbd40dfd8d4048c8a81ece734.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/802e162b98c280720fcb909cf392fda3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
您最近一年使用:0次
8 . 如图,在圆台
中,上底面的半径为1,下底面的半径为3,母线长为3.在截面
与截面
中,
,
.
(1)求证:截面
截面
;
(2)求四棱台
的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abbe2aba242716238b79c46bb1f40e88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ecc1cb55a57dde481f8dd07ab150676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab3181632564c50284bfa4853343b75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c72e543ab8584eee527a13ce394be7d6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/29/372fb7a5-3bf6-436f-9f93-f97bed6cdc08.png?resizew=161)
(1)求证:截面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eebbdc18cc3cdeac3de285024ca9310.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c86d9511b26493ac1eaf8739c32c57f.png)
(2)求四棱台
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab8ad09b0cb888934e7532fdf8956930.png)
您最近一年使用:0次
2023·全国·模拟预测
9 . 如图,在体积为
的四棱柱
中,底面
是正方形,
是边长为2的正三角形,
与
交于点
.
(1)求证:平面
平面
.
(2)求三棱柱
的侧面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b9e70f2d6097dd263f3eb66e2256fd1.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/1dde8112e8eb968fd042418dd632759e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/22/555014c1-b908-4385-bc13-f49f3abb450d.png?resizew=159)
(1)求证:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61cdaadeae37736a1e6dd93fa1fe712f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2bf9ef324f1289e205e29fed105c38e.png)
(2)求三棱柱
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a8e606dbef41fe3143be82957d18bc7.png)
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10 . 若正四棱柱
与以正方形
的外接圆为底面的圆柱的体积相同,则正四棱柱与该圆柱的侧面积之比为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-15更新
|
1076次组卷
|
6卷引用:8.3.2.1圆柱、圆锥、圆台的表面积和体积练习
8.3.2.1圆柱、圆锥、圆台的表面积和体积练习黑龙江省名校联盟2024届高三模拟测试数学试题(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)艺体生一轮复习 第七章 立体几何 第31讲 空间几何体的表面积与体积【讲】(已下线)第八章 立体几何初步(一)(知识归纳+题型突破)(1)-单元速记·巧练(人教A版2019必修第二册)(已下线)第8.3.2讲 圆柱、圆锥、圆台、球的表面积和体积-同步精讲精练宝典(人教A版2019必修第二册)