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The floor of a rectangular hall has a primeRecharge 250m.if the cost of painting the four walls at the rate of rupees 10per m^2 is 15000,find the height of the hall

Answer» The floor of a rectangular hall has a primeRecharge 250m.if the cost of painting the four walls at the rate of rupees 10per m^2 is 15000,find the height of the hall


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