解题方法
1 . 某几何体的三视图如图所示,关于该几何体有下述四个结论:①体积可能是
;②体积可能是
;③
和
在直观图中所对应的棱所成的角为
;④在该几何体的面中,互相平行的面可能有四对;其中所有正确结论的编号是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/2/93821f8d-b3de-4d20-b2a6-67c20008ddfa.png?resizew=150)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c6c7567972273b4ba733b47bf9d5408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/2/93821f8d-b3de-4d20-b2a6-67c20008ddfa.png?resizew=150)
A.①③ | B.②④ | C.①②③ | D.①②③④ |
您最近一年使用:0次
2021-05-08更新
|
982次组卷
|
3卷引用:河南省开封市2021届高三三模理科数学试题
2 . 某三棱锥的三视图如图所示,其中主视图是等边三角形,则该三棱锥外接球的表面积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/27/269d65c3-6918-4a0b-b6ec-9cca51cb32dc.png?resizew=164)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/27/269d65c3-6918-4a0b-b6ec-9cca51cb32dc.png?resizew=164)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-01-11更新
|
474次组卷
|
2卷引用:河南省南阳市2019-2020学年高三上学期期末数学(理)试题
名校
3 . 某三棱锥的三视图如图所示,则该棱锥的表面积为
![](https://img.xkw.com/dksih/QBM/2019/7/1/2237668031897600/2240146657648640/STEM/9f8e330c-e7c7-442b-b333-7f582b8b41fa.png?resizew=207)
![](https://img.xkw.com/dksih/QBM/2019/7/1/2237668031897600/2240146657648640/STEM/9f8e330c-e7c7-442b-b333-7f582b8b41fa.png?resizew=207)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
2019-07-05更新
|
673次组卷
|
7卷引用:河南省信阳高级中学2020-2021学年高二下学期回顾测试数学(理)试题
4 . 如图所示,网格纸上小正方形的边长为
,粗线画出的是某几何体的三视图,则该几何体的体积为
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/73490986-9280-4377-8045-9c156df6d045.png?resizew=166)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/73490986-9280-4377-8045-9c156df6d045.png?resizew=166)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-03-27更新
|
913次组卷
|
3卷引用:【市级联考】河南省郑州市2019届高三第三次质量检测数学(文)试题
5 . 如图,网格纸上虚线围成的最小正方形边长为1,粗线画出的是某几何体的三视图,则该几何体的体积为
![](https://img.xkw.com/dksih/QBM/2018/6/1/1958062076329984/1960988869156864/STEM/524e24911b63426abb6dd3dbf4687f29.png?resizew=186)
![](https://img.xkw.com/dksih/QBM/2018/6/1/1958062076329984/1960988869156864/STEM/524e24911b63426abb6dd3dbf4687f29.png?resizew=186)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2018-05-09更新
|
827次组卷
|
3卷引用:【全国百强校】河南省南阳市第一中学2018届高三第十八次考试数学(文)试题
名校
6 . 已知四棱锥
的三视图如图所示,则四棱锥
外接球的表面积是
![](https://img.xkw.com/dksih/QBM/2018/4/12/1922378193764352/1922643149594624/STEM/68de620e249744b68fa29543b14ad61d.png?resizew=217)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://img.xkw.com/dksih/QBM/2018/4/12/1922378193764352/1922643149594624/STEM/68de620e249744b68fa29543b14ad61d.png?resizew=217)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2018-04-12更新
|
2123次组卷
|
5卷引用:河南省2018届高三4月普通高中毕业班高考适应性考试数学(理)试题
河南省2018届高三4月普通高中毕业班高考适应性考试数学(理)试题(已下线)河南省信阳高级中学2020-2021学年高一下学期开学考试数学(理)试题河南省新安县第一高级中学2021届高三下学期二练热身练数学(理)试题【全国百强校】福建省厦门第一中学2019届高三5月市二检模拟考试数学(理)试题辽宁省鞍山市第一中学2019-2020学年高三上学期11月月考数学(文)试题
7 . 一个几何体的三视图如图所示,图中的三个正方形的边长均为2,则该几何体的体积为
![](https://img.xkw.com/dksih/QBM/2017/12/25/1846113308549120/1846728093343744/STEM/5e5b562252b5492c902d8d118c97d061.png?resizew=175)
![](https://img.xkw.com/dksih/QBM/2017/12/25/1846113308549120/1846728093343744/STEM/5e5b562252b5492c902d8d118c97d061.png?resizew=175)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
8 . 如图,已知三棱锥
的底面是等腰直角三角形,且
,侧面
底面
,
,则这个三棱锥的三视图中标注的尺寸
,
,
分别是( )
![](https://img.xkw.com/dksih/QBM/2017/11/3/1809205152620544/1809809239973888/STEM/32f527ad24f14b83b0a04d8f1241ab3c.png?resizew=160)
![](https://img.xkw.com/dksih/QBM/2017/11/3/1809205152620544/1809809239973888/STEM/814654de526c4508820ada1542b9605f.png?resizew=170)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4aa9084b8fe0fe05c4388d1f835587b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bfdb6a8faa47e25330c0cbd0c07798a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://img.xkw.com/dksih/QBM/2017/11/3/1809205152620544/1809809239973888/STEM/32f527ad24f14b83b0a04d8f1241ab3c.png?resizew=160)
![](https://img.xkw.com/dksih/QBM/2017/11/3/1809205152620544/1809809239973888/STEM/814654de526c4508820ada1542b9605f.png?resizew=170)
A.![]() ![]() ![]() | B.![]() ![]() ![]() | C.![]() ![]() ![]() | D.![]() ![]() ![]() |
您最近一年使用:0次
2017-11-04更新
|
935次组卷
|
3卷引用:2016-2017学年河南省豫南九校高一下学期期中联考数学试卷
解题方法
9 . 已知三棱锥
外接球的表面积为
,
,三棱锥
的三视图如图所示,则其侧视图的面积的最大值为
![](https://img.xkw.com/dksih/QBM/2016/9/7/1573001757982720/1573001764036608/STEM/e69b36ee0412411d886a4af0409cfb21.png?resizew=305)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41e5db1d2fd912f77923e4c120a7dc19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad044057e3a5b2f033d9ad0006b6f50e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af260e0d98c95d1e092dc4c6d348e3ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41e5db1d2fd912f77923e4c120a7dc19.png)
![](https://img.xkw.com/dksih/QBM/2016/9/7/1573001757982720/1573001764036608/STEM/e69b36ee0412411d886a4af0409cfb21.png?resizew=305)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
510次组卷
|
2卷引用:2016届河南新乡名校学术联盟高三高考押题四理数学试卷
10 . 已知三棱锥的三视图如图所示,则它的外接球的表面积为.
![](https://img.xkw.com/dksih/QBM/2015/4/22/1572079998189568/1572080003801088/STEM/c2eb84a206f04deebb6404201a697194.png)
![](https://img.xkw.com/dksih/QBM/2015/4/22/1572079998189568/1572080003801088/STEM/c2eb84a206f04deebb6404201a697194.png)
A.4π | B.8π |
C.12π | D.16π |
您最近一年使用:0次