10. Factorise 8xN64y3Jo11. The length, breadth and height of a room ar – InterviewSolution

1.	10. Factorise 8xN64y3Jo11. The length, breadth and height of a room are 5m, 4m and 3m respectively. Find the area ofthe four walls of the room
Answer» Given that,length = 5 mbreadth = 4 mheight = 3 marea of wall = 2h (L+ b) = 2 * 3 (4 +5 ) = 6*9 = 54 sq m

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