A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls, the volume of the hall is?

A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls, the volume of the hall is? Correct Answer 1200 m3

Let, the height of the hall (i.e : the wall ) is = x m ATQ, 2(15x + 12x) = 2 (15 × 12) বা, 15x + 12 x = 180 বা, 27 x = 180 বা, x = 18027.'. x  = 203 Volume  = (15×12×203)m3 = 1200m3
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