Medium
Find the distance covered when a wheel of radius 35 metres is rotated 2 times.
Explanation
Explanation
Circumference of the wheel = 2 x pi x r = 2 x (22/7) x 35 = 220 metres. In 2 rotations, distance covered = 220 x 2 = 440 metres.
PRO TIP
Re-check your working by substituting the answer back into the original question.