Question

a rectangular grassy lawn measuring 15 by 30 M is to be surrounded accidentally by a path which is 3.5 M find the cost of the leaving the path at the rate of Rs 5 per sq metre

Answer 1

Area of Path = Area with path - Area of lawn

A =(15+7)×(30+7) -(15×30)

A= 814 - 450

A= 364 sq meter


cost of leveling the path =364×5=1820 rupees