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如何计算扇形圆心角的度数
更新时间： 2020-09-16 00:00:00  

计算扇形圆心角的度数的方法：

1、用弧长除以周长，用这个比值乘以圆周角360度；

2、用扇形面积除以圆的面积，用所得比值乘以圆周角360度即可。

关键词： 如何 计算 扇形 圆心角 度数

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