the length of a hall is 20m and width 16 m. the sum of the areas of the floor and the flat roof is equal to the area of the 4 walls. find the height of the walls.
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Answer:
8.88m
Step-by-step explanation:
As per given condition:
Area of floor + Area of roof = Area of the 4 walls
(20 x 16) + (20 x 16) = 16h + 20h + 16h + 20h
320 + 320 = 72h
640/72 = h
Therefore, h = 8.88.
I hope that helps.
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