Asked by maria

Juan races his bicycle for 196ft a wheel of his bicycle turns 28 times as the bicycle travels this distance. What is the diameter of the wheel?
Answered by Ms. Sue
196/28 = 7

The circumference of the tire must be 7 feet.

C = pi * d

7 = 3.14d

7/3.14 = d

2.23 = d

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