The cost of fencing a square field at ₹3.20 per m is ₹6400. Find t – InterviewSolution

1.	The cost of fencing a square field at ₹3.20 per m is ₹6400. Find the cost of levelling the field at ₹85 per are
Answer» let SIDE be a.then4a * 3.20 = 64004a = 6400/3.204a = 2000A = 2000/4a = 500area = aa = 500500 = 250000cost of LEVELLING = 250000 * 85 = 21250000

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