Mastering Physics Homework?

Question

What is the approximate mass of air in a living room 4.4m×3.8m×3.1m? The density of air is 1.29 kg/m3

Answer 1

The dimensions of the living room is .

Density of air is .

Find volume of the air in the living room.

Volume of the air in the living room is

Mass of air in the living room is , where is the density and is the volume.

Mass of air in the living room is 66.86 kg.