A rectangular field is 250mlong and 150m broad.Find the cost of fencing it at the rate of ₹5permetre.
Here, length =250m and breadth =150m
So, perimeter =2×(250+150)
=2×400=800m
Now unit cost of fencing the field =₹ 5permetre
Total cost =₹800×5
=₹ 4000
The cost of cultivating a rectangular field at the rate of rupees 5 per square metre is rupees 2880. If the length of the field is 32 m, find the cost of fencing the field at the rate of rupees 11.25per metre.
Find the cost of fencing a rectangular field 25m long and 16m wide at Rs7.25 per metre.