The volume of the room is 72 m3, the height is 3 m. Find the floor area of the room.

The floor is rectangular. Accordingly, the area of a rectangle is equal to the product of its sides. The volume of a rectangular parallelepiped (room) is equal to the product of its three dimensions – height, length and width.

V = a b c,

S = a b,

V = S c,

S = V / c,

S = 72m³ / 3m = 24m².

Answer: the floor area of the room is 24 m².



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