解题方法
1 . 某几何体的三视图如图所示,其中俯视图为半径为
的四分之一个圆弧,则该几何体的体积为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/2/d75f8384-0674-4708-a23d-deff08a445a6.png?resizew=249)
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2016-12-03更新
|
934次组卷
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4卷引用:2015届广东省深圳市高三第二次调研考试文科数学试卷
2014·广东广州·一模
解题方法
2 . 一个几何体的三视图如图所示,则该几何体的体积为( )
![](https://img.xkw.com/dksih/QBM/2014/4/28/1571680480976896/1571680486506496/STEM/43a9a38d79d345a8921660cc01d7b7ee.png?resizew=245)
![](https://img.xkw.com/dksih/QBM/2014/4/28/1571680480976896/1571680486506496/STEM/43a9a38d79d345a8921660cc01d7b7ee.png?resizew=245)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 多面体
的底面
为矩形,其中(主)视图和侧(左)视图如图所示,其中正(主)视图为等腰梯形,侧(左)视图为等腰三角形,则该多面体的体积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/2/004878ff-8e3a-456e-a3b9-13f8e789bebc.png?resizew=475)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8fd164fd48d5cf4476a88fd7f5c28a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/2/004878ff-8e3a-456e-a3b9-13f8e789bebc.png?resizew=475)
A.![]() | B.![]() | C.![]() | D.![]() |
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2016-12-03更新
|
771次组卷
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3卷引用:2015届广东省惠州市高三4月模拟理科数学试卷
4 .
如图所示的长方体
中,底面
是边长为
的正方形,
为
与
的交点,
,
是线段
的中点.
![](https://img.xkw.com/dksih/QBM/2012/9/4/1570996378566656/1570996383973376/STEM/298ec15684a241ea81b4bb711ecaee28.png)
(1)求证:
平面
;
(2)求三棱锥D1-ABC的体积.
如图所示的长方体
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8456cee87c4e22351affc28f3a73a0f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/908fdbef8613f4baaeb7524b84c07389.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cfbc0b5a8fbde804bd8425a4b76d207.png)
![](https://img.xkw.com/dksih/QBM/2012/9/4/1570996378566656/1570996383973376/STEM/298ec15684a241ea81b4bb711ecaee28.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f369bec2d5682bf6b8b317a08aff546.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fefd8229243bcbee5ac197740e6c66ab.png)
(2)求三棱锥D1-ABC的体积.
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5 . 一个几何体的三视图如图所示,其俯视图为正三角形,则这个几何体的体积为
![](https://img.xkw.com/dksih/QBM/2014/4/25/1571662821244928/1571662826291200/STEM/8da4ee3950824b1d80d546003e2fbb94.png)
![](https://img.xkw.com/dksih/QBM/2014/4/25/1571662821244928/1571662826291200/STEM/8da4ee3950824b1d80d546003e2fbb94.png)
A.12![]() | B.36![]() | C.27![]() | D.6 |
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6 . 《九章算术》中记载了公元前344年商鞅督造的一种标准量器——商鞅同方升,其主体部分的三视图如图所示,则该量器的容积为
![](https://img.xkw.com/dksih/QBM/2017/4/28/1675359355437056/1679921867612160/STEM/dbb080c38a9d467e80fbe7eca8fea611.png?resizew=417)
![](https://img.xkw.com/dksih/QBM/2017/4/28/1675359355437056/1679921867612160/STEM/dbb080c38a9d467e80fbe7eca8fea611.png?resizew=417)
A.252 | B.189 | C.126 | D.63 |
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2017-05-03更新
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269次组卷
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2卷引用:广东省东莞市2017届高三第二次模拟测试数学理试题
7 . 一几何体的三视图如图所示,则这个几何体的体积为
![](https://img.xkw.com/dksih/QBM/2017/4/26/1674046987165696/1675022354890752/STEM/f35488fd8a734f1ea2e6853a08a1bd87.png?resizew=140)
![](https://img.xkw.com/dksih/QBM/2017/4/26/1674046987165696/1675022354890752/STEM/f35488fd8a734f1ea2e6853a08a1bd87.png?resizew=140)
A.32 | B.16 |
C.![]() | D.![]() |
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8 . 已知某几何体的三视图如图所示,则该几何体的体积是
![](https://img.xkw.com/dksih/QBM/2014/4/24/1571655196999680/1571655202471936/STEM/01b325fa796942bfaac8d78b09cf22cd.png)
![](https://img.xkw.com/dksih/QBM/2014/4/24/1571655196999680/1571655202471936/STEM/01b325fa796942bfaac8d78b09cf22cd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次