如图,正方形
的边长为1,其面积标记为
,以
为斜边作等腰直角三角形,以该等腰直角三角形的一条直角边为边向外作正方形,其面积标记为
,…,按照此规律继续下去,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1ffb98f1e3c1317c0db403d3af04bdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eed39c7d611309b01476c15ab242308.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/23/90ff4a83-5fee-4484-ab01-dd78c92d4244.png?resizew=149)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-10-23 01:57:47
|
【知识点】 以直角三角形三边为边长的图形面积
相似题推荐
单选题
|
较易
(0.85)
【推荐1】如图所示,三角形为直角三角形,分别以三条边为直径向外做半圆,三个半圆的面积分别为
,
,
,则
,
,
三者之间的关系是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/7/960f8c91-0cf5-41fd-bfba-a836e51ff2d0.png?resizew=128)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6899bf9cadae2ccdb14cbc87d4f280ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6899bf9cadae2ccdb14cbc87d4f280ee.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/7/960f8c91-0cf5-41fd-bfba-a836e51ff2d0.png?resizew=128)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如图,阴影部分是一个半圆,则这个半圆的面积是( )
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/509b4bd7-724d-405e-85da-f20b2e3f7cfe.png?resizew=136)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88ce13774b09ff2edddaf21a072cf60a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/509b4bd7-724d-405e-85da-f20b2e3f7cfe.png?resizew=136)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次