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27 August, 21:44

What is the density of a block with a mass of 420 g and a length of 2cm, 3cm wide, and 1cm long

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  1. 27 August, 23:47
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    Step-by-step explanation:

    Find the volume first.

    V = l * w * h

    l = 2 cm

    w = 3 cm

    h = 1 cm

    V = 2 * 3 * 1 = 6 cm^3

    Density = mass / volume

    Density = 420 grams / 6 cm^3

    Density = 70 grams / cc^3

    Kind of large. Check your givens.
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