# A dining hall has dimensions 50m × 15m × 3.5m. Calculate the mass of air in the hall. Given, density of air =1.30kg/m3

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by manTanpoos

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by manTanpoos

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Volume = lbh

vol. = 50×15×3/5

vol = 2625m³

Since , D = M/V

1.30 × 2625 = M

M = 3412.5 kg

vol. = 50×15×3/5

vol = 2625m³

Since , D = M/V

1.30 × 2625 = M

M = 3412.5 kg

= 1.30 kg/m³ × 2625 m² =