a square room has a floor area of 64 square meters. the height of the room is 9 meters. what is the area of all 4 walls?
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Answer:288 m^2Step-by-step explanation:each side of the room is 8 m ( 8×8 = 64)So you have FOUR walls of widht 8 and height 9area = FOUR * ( 9 *8) = 288 m^2