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11 August, 02:58

A model of a tractor-trailer is shaped like a rectangular prism and has a width of 3 in., a length of 7 in., and a height of 4 in., The scale model is 1: 33. How many times the volume of the model is the volume of the actual tractor-trailer?

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  1. 11 August, 03:15
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    Volume of the model:

    V m = W x L x H = 3 x 7 x 4 = 84 in³

    Volume of the actual tractor-trailer:

    V t = (3 * 33) x (7*33) x (4 * 33) = 84 * 33³ = 84 * 35,973

    Answer:

    V t = 35,937 V m
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