The perimeter of floor of a rectangular hall is 250 m. If its height i – InterviewSolution

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1.	The perimeter of floor of a rectangular hall is 250 m. If its height is 6 m, find the cost of painting its four walls at the rate of Rs. 20 per meter square.
Answer» The perimeter of floor of a rectangular hall is $250 m$ . If its height is $6 m$ , find the cost of painting its four walls at the rate of Rs. $20$ per meter square.

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