The diameter of the bicycle is 22 inches. About how far will the tire go in one rotation?
Choice A: 7 inches
Choice B: 11 inches
Choice C: 34 inches
Choice D: 69 inches
The diameter of the bicycle is 22 inches. About how far will the tire go in one rotation ?
One Rotation =π⋅d=3.14⋅22 inches=69
Choice D is okay!