如图,
与
是位似图形,点
是位似中心,若
,且
的周长为1,则
的周长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/20/df7e3b53-e3ed-4940-98df-dfa941ac33e0.png?resizew=158)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12319db13cdb43fce7833b0079661b44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/20/df7e3b53-e3ed-4940-98df-dfa941ac33e0.png?resizew=158)
A.1 | B.2 | C.3 | D.4 |
更新时间:2023-12-20 20:52:14
|
相似题推荐
单选题
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较易
(0.85)
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【推荐1】如图,
和
是以点O为位似中心的位似图形,若
,则
和
的周长比为( )
![](https://img.xkw.com/dksih/QBM/2022/3/12/2934884289740800/2938070025232384/STEM/4f8f45911da047fd84a380ecc4115b6c.png?resizew=180)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/506554fc0b55d1e54de4ec93394592f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://img.xkw.com/dksih/QBM/2022/3/12/2934884289740800/2938070025232384/STEM/4f8f45911da047fd84a380ecc4115b6c.png?resizew=180)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐2】如图,
与
位似,点O为位似中心,已知
,
的面积为1,则
的面积是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/20/a26bca1b-f854-4920-a4f1-64375521b544.png?resizew=223)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4af5934182e7d7d8eaa15627543f33a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/20/a26bca1b-f854-4920-a4f1-64375521b544.png?resizew=223)
A.3 | B.4 | C.9 | D.16 |
您最近一年使用:0次