The area of 4 walls is 324m2. If the height is 6 m find its perimeter.
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Answer:
156 m.
Step-by-step explanation:
If area of 4 walls = 324 m^2
Area of 1 wall = 324/4 m^2
= 81 m^2
If height of 1 wall is 6 m
Therefore width = 81/6 m
= 13.5 m
Therefore Perimeter of 1 wall = {2 (6+13.5)}m
= 39 m
Hence perimeter of 4 walls = (4×39)m
= 156 m. [Ans]
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