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1 . 某几何体的主视图和左视图如图1所示,它的俯视图的直观图是
,如图2所示,其中
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45bcd8f6ede8cc2513ad41402f40086.png)
,则该几何体的表面积为( )
![](https://img.xkw.com/dksih/QBM/2020/9/19/2553156909490176/2554060034711552/STEM/a56d4b2e5bd24358be5992658559d9b6.png?resizew=230)
![](https://img.xkw.com/dksih/QBM/2020/9/19/2553156909490176/2554060034711552/STEM/ade7022ec1414fc3be55a13020161939.png?resizew=248)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22ed6cbf3f2963a662c3a96a5628d1bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c49f1de50a115108eac3316a6a7cf8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45bcd8f6ede8cc2513ad41402f40086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf64c037dbb45addc161165e9b9f76fa.png)
![](https://img.xkw.com/dksih/QBM/2020/9/19/2553156909490176/2554060034711552/STEM/a56d4b2e5bd24358be5992658559d9b6.png?resizew=230)
![](https://img.xkw.com/dksih/QBM/2020/9/19/2553156909490176/2554060034711552/STEM/ade7022ec1414fc3be55a13020161939.png?resizew=248)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-10-20更新
|
507次组卷
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2卷引用:山西省运城市高中联合体2022届高三下学期第四次模拟数学(文)试题
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解题方法
2 . 木匠师傅对一个圆锥形木件进行加工后得到一个三视图如图所示的新木件,则该木件的体积( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/23/828f69e5-8e86-4262-834d-c077eef8cb84.png?resizew=218)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/23/828f69e5-8e86-4262-834d-c077eef8cb84.png?resizew=218)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-03-21更新
|
492次组卷
|
2卷引用:山西省临汾市2020届高三下学期模拟考试(3)数学(文)试题