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11 February, 15:16

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 3/10 kg.

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  1. 11 February, 15:32
    0
    Answer: 93.6

    Step-by-step explanation:

    Width: 4

    Length: 4*1.5=6

    Height: 6/2=3

    4*6*3=72

    72*1 3/10 = 93.6
  2. 11 February, 15:35
    0
    Step-by-step explanation:

    length = 1.5*4 = 6 m

    height = 6/2 = 3m

    Volume of room = l*b*h

    = 6 * 4 * 3 = 72 cubic m

    Mass of air = 1.3 * 72 = 93.6 Kg
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