The length and the breadth of a rectangular field are in the ratio 5 : 4 and its area is 3380 m2. Find the cost of fencing it at the rate of Rs 75 per m.
The cost of cultivating a rectangular field at Rs.35 per square metre is Rs.71400. If the width of the field is 40 m, find its length. Also, find the cost of fencing the field at Rs.50 per metre.
The area of a square field is 65536m2
Find the cost of fencing it at the rate of Rs. 5 per metre