Answer :
Circumference = (pi) x (diameter) = 30 pi inches.
1 foot = 12 inches
1 mile = 5,280 feet = 63,360 inches
Number of revolutions in 1 mile = (63,360) / (30 pi) = 672.27... revs (rounded)
1 foot = 12 inches
1 mile = 5,280 feet = 63,360 inches
Number of revolutions in 1 mile = (63,360) / (30 pi) = 672.27... revs (rounded)