A bike wheel has a radius of 40 inches. If Mary rides the bike 1 mile (63,360mi.), approximately how many times has the wheel rotated?
2 answers
Are you sure? I've never seen a bike with a wheel diameter of almost 7 feet.
4.01449x10^9 inch is One Mile
(4.01449x10^9) / 40 =
100,362,250 wheel rotations in one mile
(4.01449x10^9) / 40 =
100,362,250 wheel rotations in one mile
1 answer