题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083420-57497.jpg)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083420-75884.png)
解析
三棱柱的体积V1为:1 /2 ×2×
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083421-44329.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083421-44329.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083421-44329.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083421-44329.png)
所以几何体的体积为:2
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083421-44329.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083421-44329.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083421-44329.png)
核心考点
试题【一个几何体的三视图如右图所示,则该几何体的体积为 . 】;主要考察你对空间几何体的视图与直观图等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083416-47043.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083417-48659.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083410-44069.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083406-27288.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083403-76224.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083348-81753.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083348-53792.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083348-17826.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083348-55854.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083348-92134.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083349-88221.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083349-21553.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083350-29098.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083349-21553.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083350-78081.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083350-43043.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083349-88221.png)
(1)证明:平面
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083350-45568.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083350-99300.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083351-88021.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083351-43236.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083351-81006.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083351-90735.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021083351-71726.jpg)
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