Question

2. Find the area of a path 2m wide laid inside along the boundary of a rectangular park of
dimension 100m X 60 m. Find the cost of gravelling it at the rate of Rs. 30 per square
metre.
id outside on all sides of a lawn of length 70 m​

Answer 1

Answer:

Area of path is 656 square metre. Cost of gravelling is 19680 Rs. I didn't understand last line.