The length of a hall is 20m and width 16...

The length of a hall is `20m` and width `16m`. The sum of the areas of the floor and the flat roof is equal to the sum of the areas of the four walls. Find the height and the volume of the hall.

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The length of a hall is 20\ m and width 16\ mdot The sum of the area of the floor and the flat roof is equal to the sum of the areas of the four walls. Find the height and the volume of the hall.

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