The size of a bicycle is determined by the diameter of the wheel. You want a 22-in bicycle for your birthday. What is the area of one of the wheels?
geometry - Ms. Sue, Thursday, June 21, 2012 at 8:47pm
A = pi * r^2
A = 3.14 * 11^2
A = 3.14 * 121
A = 379.94 sq. in.