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title: Area of Trapezoids
localeTitle: 梯形区域
## 梯形区域
梯形的面积定义为
\*\* A =（a + b）/ 2 xh \*\* 哪里， a，b是每个碱基的长度 h是海拔（高度）
#### 更多信息：
可以在[可汗学院](https://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-trap-composite/v/area-of-a-trapezoid-1)找到解释如何找到梯形区域的视频