A room is 4 m wide and 1.5 times as long as it is wide. Its height is 1/2 the length. Find the mass of the air in the room if 1m^3 of air weighs approximately 1.3 kg.

Answer 1

width w = 4

length l = 4*1.5 = 6

height = 1/2*l = 3

Volume is 4*6*3 = 72 cubic meters

72 * 1.3 = 93.6 m^3