名校
1 . 《九章算术》是我国古代内容极为丰富的数学名著,书中提到了一种名为“刍甍”的五面体(如图)面
为矩形,棱
.若此几何体中,
,
,
和
都是边长为
的等边三角形,则此几何体的表面积为
![](https://img.xkw.com/dksih/QBM/2017/12/31/1850433827569664/1852252253667328/STEM/3775da63a57f406eaee6ea2ef946af8c.png?resizew=229)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e41d3f7d55fcbaebc4e2450ac63a3dc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeedb5f361a1baff6338436fff6c471d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f460edcced5597615113c0fdc95b1dfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a00d05c60999eff91345a545fb57e9af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://img.xkw.com/dksih/QBM/2017/12/31/1850433827569664/1852252253667328/STEM/3775da63a57f406eaee6ea2ef946af8c.png?resizew=229)
A.![]() | B.![]() | C.![]() | D.![]() |
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2018-01-03更新
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5卷引用:安徽省蚌埠市2017-2018学年高二上学期期末考试数学(理)试题