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The floor of a rectangular hall has a pe...

The floor of a rectangular hall has a perimeter 250 m. If the cost of painting the four walls at the rate of Rs. 10 per `m^(2)` is Rs. 15,000, find the height of the hall.
[Hint : Area of the four walls = Lateral surface area.]

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The correct Answer is:
Height = 6 m
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