asked 125k views
4 votes
The wheel of a bicycle has a diameter of 27in. How many revolutions of the wheel would it take to bike 3 miles?

asked
User Abrahan
by
7.2k points

1 Answer

6 votes
Circumference = pi * diameter = 3.14 * 27 = 84.8 inches per revolution

5280 feet in a mile, 12 inches in a foot

3 miles = 3 * 5280 * 12 = 190080 inches

190080 / 84.8 = 2241.5 revolutions
answered
User Elmorabea
by
8.4k points
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