the cost of fencing a square field at rupees 30 per metre is rupees 2400 side of field
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Answer:
total cost of fencing = Rs 2400
Rs 30 = 1 m fencing cost
Rs 1 = 1÷30 m fencing cost
Rs 2400 = 1 × 2400 m
30
total fencing = 80m = perimeter of square
4 × side = 80
side = 20 metre
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