the figure above is made up of two identical 270-degree arcs.Each arc is part of a circle of radius

问题描述:

the figure above is made up of two identical 270-degree arcs.Each arc is part of a circle of radius
the figure above is made up of two identical 270-degree arcs.Each arc is part of a circle of radius 8,what is the area of the figure
我等级不够,不能插入图片,就是两个一样的圆中间重叠了一部分

以上图形是由2个相同的270度弧组成.每段弧所属的圆半径为8,求此图形的面积.不好意思童鞋……姐姐会翻译……