a circular wheel radius is 1.75 m . for covering 11 k . m how much time it revolve ?
distance traveled in 1 round = perimeter = { 2 * 22 / 7 * 175 / 100 } m = 11 m total no . of revolution in covering 11 km = 11000 / 11 = 1000 answer c
divide(multiply(11, const_1000), circumface(1.75))