a ofthe4wallsofa room is 168 m2. The breadth and heightof the room are – InterviewSolution

1.	a ofthe4wallsofa room is 168 m2. The breadth and heightof the room are 10 m and4 m respectively. Find the length of the room.18. The areá of the 4 walls of a room is 77 m2. The length and breadth of the room are f15 m3.5 m respectively. Find the height of the room.
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