18. 1he area of thewalls of a room asland 3.5 m respectively. Find the – InterviewSolution

1.	18. 1he area of thewalls of a room asland 3.5 m respectively. Find the height of the room.19. The area of four walls of a room is 120 m2. If the length of the roomis twice its breadth and utthe height is 4 m, find the area of the floor
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