Question

a rectangular field Park with dimension 25m * 15 M has 4 m wide cemented path along its length and 6 m wide path along its width find the cost of cementing the park @ rupees 150 per metre square

Answer 1

bro first you have to find out the inner are that is given the you have ro find out the outer length and breath by adding twice each becaus the road will of both the sides
so you got the outer length and breadth
so you find out the outer area
so find the cost by 150xouter area so you will find the ans