A rectangular field is 45 m long and 20 m wide. Find the cost of fencing it at the rate of ₹ 25.50 per metre
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Hey mate
Here your answer
Perimeter of rectangular field = 2(l+b)
= 2(45+20)
= 2(65)
= 130m
Cost of 1m fencing rate is = ₹25.50
Cost of 130m fencing rate = 25.50 x 130
= ₹ 3315
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