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14 June, 23:48

Bill has a perfect cube of an unknown substance. The density of the substance is 3.0 g/cm. He

found the mass of the cube to be 81 9. What is the length of one side of the cube?

Find the volume first:

volume from calculation = __cm x_

cm x_cm (vol. of a cube)

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Answers (1)
  1. 15 June, 01:57
    0
    9cm

    Step-by-step explanation:

    v=m/d

    81/3=27cm^3

    vol. of cube is h*a*b

    since it is a cube all sides are the same

    27=3h

    h=9cm
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