SOLUTION: A worker is to paint the walls of a square room 7.90 ft high and 18.0 ft along each side. What surface area in square meters must she cover?

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A worker is to paint the walls of a square room 7.90 ft high and 18.0 ft along each side. What surface area in square meters must she cover?
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Each wall is 7.9*18 = 142.2 sq ft.
The total wall area is 4*142.2 = 568.8 sq. ft
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Cheers,
Stan H.