The length, breadth, and height of a room are 10 m, 6m and 4m respectively. If the density of air is 1.54 kg per meter cube, find the mass of air in the room
2 points
369.6kg
36.9kg
396.6kg
34kg
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369.6 kg.......................
steps
volume of room = 10 m × 6m × 4m
= 240 m^3
mass = density × volume
= 1.54 kg/1 m^3 × 240 m^3
= 369.6 kg
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