First, the wall area is calculated:
The perimeter of the structure will be (5+8) x 2 = 26 m;
The area of the external walls: 26 x 2.8 (ceiling height) x 2 (floors) = 145.6 m²;
First, the wall area is calculated:
The perimeter of the structure will be (5+8) x 2 = 26 m;
The area of the external walls: 26 x 2.8 (ceiling height) x 2 (floors) = 145.6 m²;
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