Posted by **cheryl** on Monday, October 3, 2011 at 9:59pm.

a room is 18ft long, 15ft wide and from floor to ceiling is 8ft6inches. what is the rooms volume in cubic meters?

i have 6.498716 is this correct?

what is the mass of air in the room in kilograms assuming the density of the air is 1.2g/l and the room is empty of furniture.

i have mass of 1.2g/g=m/6.498716

then said m=1.2/6.498716 with an answer o 5.415596667 for the air density.

is this correct

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