Question

A circular garden had a circumference of 220 m there is a 7m wide border inside the garden along it periphy .Find the area of the border

Answer 1

the dimensions of the border must be in length and breadth
here the length is 220m (as it is kept along periphy)
breadth=7m
area of a rectangle =length ×breadth
=> area= 220 ×7
=1540m^2