Question

A field is 40m long and 25m wide. It has a path of 2m wide inside along its sides. Find the area of path and the cost of constructing the path at rupee 3.20 per sq m.

Answer 1

area of field =40 ×25
are of inner field = 40-4×25-4
arra of path=1000-756
=244
costructing the path=244×3.20
=780.8