Question

how many times a wheel of radius 28 cm must rotate to go 352 m ? (take pi = 22/7)

Answer 1

Hope this will help you

Answer 2

perimeter of wheel= 2 × 22/7×28/100=1.76
in one rotion wheel travel distance = 1.76m
so no time of rotation of wheel= 352/1.76= 200