the length, breadth and height of a hall is 10m, 6m and 3m.If the density of air is 1.29 kg/m³. find the mass of air in the hall
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Answer:
232.2 kg
Explanation:
vol=lbh=10×6×3=180
d=1.29
m=d×vol=180×1.29=232.2 kg
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