Homework Help: 10th grade

Posted by kathy on Tuesday, November 30, 2010 at 2:26am.

as you are driving your car on the freeway, your tires are rotating at a rate of 920 revolutions per minute. The diameter of each tire is 24 inches. What is the total feet traveled per minute?

10th grade - Reiny, Tuesday, November 30, 2010 at 8:48am
One rotation would take you 2π(12) inches
or 2π(1) feet

multiply that by 920

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