Mathematics, 27.07.2019 09:30, jess4791

Two similar circles are shown. the circumference of the larger circle, with radius ob, is 3 times the circumference of the smaller circle, with radius oa. radius ob measures x units. which expression represents the circumference of the smaller circle with radius oa? x units x units 2πx units 6πx units

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Two similar circles are shown. the circumference of the larger circle, with radius ob, is 3 times th...