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The figure represents the shape of a certain swimming pool. If PQS and PRS are arcs of two circles, each of radius 3 meters, and the center of each circle is on the circumference of the other, what is the perimeter in meters, of the swimming pool?
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· 相关考点
4.5.5 多圆图形问题
4.5.5 多圆图形问题
以上解析由 考满分老师提供。