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解题方法
1 . 某几何体的正视图和侧视图如图(1)所示,它的俯视图的直观图是
,如图(2)所示,其中
,
,则该几何体的体积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/5/76c2f213-2f80-4160-825a-3e5242239692.png?resizew=141)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/5/fdd1e43f-eef5-4bce-8a3c-5520de090e4f.png?resizew=143)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1264a2e3609e1c274acb89b5ea5019.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26571fb2b797d246fde61b0de2ae58f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ca66b372006785ad782f01b90eb0b22.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/5/76c2f213-2f80-4160-825a-3e5242239692.png?resizew=141)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/5/fdd1e43f-eef5-4bce-8a3c-5520de090e4f.png?resizew=143)
A.![]() | B.![]() | C.![]() | D.![]() |
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5卷引用:黑龙江省大庆中学2017-2018学年高二上学期开学考试数学试题
黑龙江省大庆中学2017-2018学年高二上学期开学考试数学试题(已下线)2017-2018学年第一学期期末复习备考之精准复习模拟题高一人教版(必修一+必修二)数学试题(B卷)【校级联考】山西省吕梁市泰化中学2018-2019学年高二上学期第一次月考数学试卷(已下线)【新东方】杭州新东方高中数学试卷340山西省运城中学、芮城中学2020-2021学年高二上学期期中数学(文)试题
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2 . 如图,
是
用斜二测画法画出的直观图,其中,
,
,
轴,则
的面积为
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/81fef9d5-960f-4c48-b0ce-bb6d42fce1dc.png?resizew=189)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0d02d76af11a2b8bfb7d6e1b3c171f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87f5af2cd6649f51bf4492c4b05ee8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40dca21e9c339ed744649355b3a90336.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ebd9a61951b8241768f160b55bc7d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/81fef9d5-960f-4c48-b0ce-bb6d42fce1dc.png?resizew=189)
A.![]() | B.![]() | C.![]() | D.![]() |
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