The ratio of the perimeter of the square field to the perimeter of the rectangular field is 8: 11. If the length of the rectangular field is 30 m and the area of the rectangular field is 750 m2, then, find the cost of fencing the square field at the rate of Rs. 20 per m?
1
Rs. 1600
2
Rs. 1500
3
Rs. 1800
4
Rs. 2000
5
None of these