SOLUTION: A person riding a ferris wheel with a diameter of 212 feet travels once around the wheel in 4.2 minutes. What is the average speed of the rider in miles per hour?

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Question 710383: A person riding a ferris wheel with a diameter of 212 feet travels once around the wheel in 4.2 minutes. What is the average speed of the rider in miles per hour?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
A person riding a ferris wheel with a diameter of 212 feet travels once around the wheel in 4.2 minutes. What is the average speed of the rider in miles per hour?
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Distance = pi*212 feet
Time = 4.2 minutes
r = D/T ft/min
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22 ft/min = 15 mi/hr