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A rectangular field is 45 m long and 20 m wide find the cost of fencing it at ₹25.50 per metre. |
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Answer» Answer: Perimeter of RECTANGULAR field = 2 ( l + B) = 2 ( 45m + 20M) = 2 × 65m = 130m Cost of fencing per METER = ₹25.50 Cost of fencing 130m = ₹25.50 × 130m = ₹3315 |
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