the cost of fencing a rectangular field at rupees 18 per metre is rupees. 3960 if the width of a field is 23 M find its length and area
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Answer:
Step-by-step explanation:
the perimeter of the rectangle =
3960/18 = 220 m
Therefore, perimeter of a rectangle = 2(l+b)
220 = 2(l+b)
220/2 = l+23
110 = l + 23
110-23 = l
L = 87m
Now, area of a rectangle = l×b
= 87 × 23
= 2001m.sq
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