Question

5. The inner circumference of a circular track is 176 m. The track is 7 m wide. Calculate the: (a) area of the track.
(b) cost of putting up a fence along the outer circle at the rate of 12 rupee per metre.​

Answer 1

Hi army . First place the value of L means X right . Then multiple the( L+ B ) Then multiple the ans and the per rupee ok .