Q 13.       Find the cost of fencing a square park of side 250 m at the rate of rupees 20 per metre.

Answers (1)
M manish

Given that,
Length of the square park  = 250 m

Cost of fencing = rs. 20 per meter

Therefore, the Perimeter of the square park =
= 4 \times 250
=1000 m
= 1km

So, total cost = 20 \times  1000 = 20,000 Rs

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