A rhombus sheet whose perimeter is 40 m and whose one diagonal is 12 m long. Find the cost of painting both side of the sheet at the rate of Rs 7 per m2.
1
Rs. 1345
2
Rs. 1367
3
Rs. 1455
4
Rs. 1344
A rhombus sheet whose perimeter is 40 m and whose one diagonal is 12 m long. Find the cost of painting both side of the sheet at the rate of Rs 7 per m2.