The dimensions of a hall are 10m×7m×5m.if the density of air is 1.11kgm-³find the mass of air in the hall.
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Explanation:
Volume = lbh = 10 × 7 × 5 = 350 m^3
Density = 1.11 kg / m^3
Mass = Volume × Density = 350 × 1.11 = 388.5 kg.
Therefore, it is your answer.
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