a cost of cultivating a square field at a rate of rs 135 per hectare is rs 1215 . the cost of putting a fence around it at the rate of 75 paise per metre
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1 hectare = 10000 m2
₹ 135 = 1000m2
x m2 = ₹ 1215
area = 1215÷135= 9 m2
l×l = area
l=3m
perimeter of sq. field =4×l
= 12 m
cost of fencing= 12×75=₹900
₹ 135 = 1000m2
x m2 = ₹ 1215
area = 1215÷135= 9 m2
l×l = area
l=3m
perimeter of sq. field =4×l
= 12 m
cost of fencing= 12×75=₹900
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