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Find the cost of fencing a rectangular park of length 15 cm and Breadth 5 cm at the rate of Rs.20 per metre ? *a] Rs 80b] Rs 70c] Rs 700d] Rs 800 |
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Answer» Answer: 8 Rs. Explanation: Perimeter = 2 (l+b) = 2(15+5) = 2×20 40 cm. into meter = 0.4 m. Cost of FENCING = 20/m. Cost of fencing rectangular park=0.4 ×20 =Rs. 8 |
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