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A piece of wire148cm long is cut into two pieces, and each piece is then bent into a circle. The radius of one of the

A piece of wire148cm long is cut into two pieces, and each piece is then bent into a circle. The radius of one of the two circles is10 cmgreater than the radius of the other. Find the radius (in cm) of the smaller circle. (Recall that the circumference of a circle of radiusris 2r.)

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