A path of uniform width, 2.5 m, runs around the inside of a rectangular field 30 m by 27 m. Find the area of the path.
According to the given statement the figure will be as shown alongside.
Clearly, the length of the rectangular field including the path =30 m.
Breadth =27 m
∴ Its Area =30×27=810m2
Width of the path =2.5 m
∴ Length of the rectangular field including the path =30-2.5-2.5 =25 m.
Breadth =27-2.5 -2.5=22m
∴ Area of the rectangular field including the path =25×22=550m2
Hence, area of the path =810−550=260m2