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
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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
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
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
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.
自己去找吧