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