# SOLUTION: What is the approximate diameter of a wheel that made 752 revolutions when it rolled 1 kilometer? a) 24.2 cm b) 32.0 cm c) 42.3 cm d) 84.6 cm e) 113 cm

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 Click here to see ALL problems on Miscellaneous Word Problems Question 251315: What is the approximate diameter of a wheel that made 752 revolutions when it rolled 1 kilometer? a) 24.2 cm b) 32.0 cm c) 42.3 cm d) 84.6 cm e) 113 cmAnswer by richwmiller(9135)   (Show Source): You can put this solution on YOUR website!1km=1000meters 1000 meters=1000*100 cm 1000*100/752=100,000/752=the circumference of the wheel in cm circumference=2*pi*r=d*pi where d=diameter and r =radius and pi=3.14