1.A bicycle tire has a radius of 36 cm.How far does it roll in one complete turn?
2.Irish walked along a circular garden thatis 15 feet across the center. How far did she walk?
3.Mr. Reyes is laying out a circular playground.Its radius is 50 meters.What is its circumference?
4.The Ferris wheel has a diameter of 8 meters.What is its circumference?

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