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19 April, 13:23

The surface area of a cube is 24 cm squared. What would the surface are of the prism be if each dimension were quadrupled?

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  1. 19 April, 16:16
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    CubeSA=6 squares

    SA=6s^2

    SA=24

    24=6s^2

    divide 6

    4=s^2

    2=s

    quadrupled means times 4

    2*4=8

    8=new side

    sub back

    SA=6 (8^2)

    SA=6 (64)

    new SA=384 cm^2
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