If a bicycle has a radius of 18 inches, how many times will the tire rotate for...

  • Thread starter Thread starter Kitty13
  • Start date Start date
Circumference = pi * (2 *radius) = 113.0973 inches

One mile = 5280 feet = 5280*12 = 63360 inches
Half mile = 63360/2 = 31680 inches


31680/113.0973 = 280.1128 rotations
 
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