如图,这是一块农家菜地的平面图,其中BD=4m,CD=3m,AB=13m,AC=12m,∠BDC=90°,则这块地的面积为( )
![](https://img.xkw.com/dksih/QBM/2013/8/26/1573677310058496/1573677316112384/STEM/e81f164fb5764ad1bdb6b8b504de0f55.png)
![](https://img.xkw.com/dksih/QBM/2013/8/26/1573677310058496/1573677316112384/STEM/e81f164fb5764ad1bdb6b8b504de0f55.png)
A.24m2 | B.30m2 | C.36m2 | D.42m2 |
更新时间:2017-07-25 10:24:01
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