dennis rides a bike with 30inch wheels. he can do 300 reovlutions in one minute. at this rate, what is the distance in feet he can travel in 4 minutes?
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30 inch wheels means diameter and the circumference is 2piR so the length of the wheel is 3.1415926x30=94.247778 inch
300revolutionsx94.247778=28274.33 inch/minute
distance in 4 minutes 28274.33*4=113097.3336 inch ~ 1460.91feet
300revolutionsx94.247778=28274.33 inch/minute
distance in 4 minutes 28274.33*4=113097.3336 inch ~ 1460.91feet