Find the cost of fencing a square park of side 250 m at the rate of Rs 20 per metre.
Answer:
Side of the square park = 250 m
Perimeter of the square park = 4
250 = 1000 m
Cost of fencing 1 m of square park = Rs 20
Cost of fencing 1000 m of square park = Rs 20
1000
= Rs 20, 000
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