The cost harvesting a square field at Rs.900 per hectare is Rs.8100. Find the cost of putting a fence around it at Rs.18 per metre.
Given:
The cost of harvesting a square field = Rs.900 per hectare
Money spent=Rs 8100
area of field =
Given;
Cost of putting a fence around it at Rs.18 per metre.
Perimeter of field = 4×side
=4×300
=1200m
Cost of fencing =18×1200
= Rs. 21,600