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Ex 10.1, 13 - Find cost of fencing a square park of side 250 m at rate

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Ex 10.1, 13 Find the cost of fencing a square park of side 250 m at the rate of Rs 20 per metre. Side of square park = a = 250 m Perimeter of park = 4a = 4 × 250 m = 1000 m Cost of 1 m fencing wire = Rs 20 Cost of 1000 m fencing wire = 20 × 1000 = Rs 20,000 ∴ It would cost Rs 20,000 to fencing the park

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.