Question

The length of a rectangular field is 300 m and its breadth is 2 of its length. If a road of width
10 m is built along the inner wall of the field, what is the area of the road?
(Hint: Area of the road = Outer area – Inner area)
3
its length.
m​

Answer 1

Answer:

outer area = 300×12 = 3600 m^2

inner area = 300×10 = 3000 m^2

area of road = 3600 - 3000 = 600 m^2