a rctangular field 80 by 45 in fencing cost rupees 85.40 per metre what is the cost of fencing
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Step-by-step explanation:
length: 80m
breadth: 45m
perimeter: 2(l+b)
= 2(80+45)
= 2 ×125
= 250
cost of fencing per/m =85.40₹
total cost of fencing=250×85.40
= 21,350₹
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