The floor of a rectangular hall has a perimeter 250 m. If the cost of – McqOptions

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1.	The floor of a rectangular hall has a perimeter 250 m. If the cost of painting the four walls at the rate of 10 per sq m is 15000, then find the height of the hall ?
A.	8 m
B.	6 m
C.	9 m
D.	7 m
Answer» C. 9 m

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