Question

The area of a square field is 65536m²

^{Find the cost of fencing it at the rate of Rs. 5 per metre}

Answer 1

area of square field = x² = 65536
side = x = 256

perimeter
= 4x
= 4(256)
= 1024

rs 5 per meter

cost
= 1024 x rs 5
= rs 5120

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