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27 October, 08:18

The expression 6x^2 gives the surface of a cube and the expression x^3 gives the volume of a cube where x is the length on one side of the cube. find the surface area and the volume of cube with a length of 2 m.

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  1. 27 October, 08:25
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    Surface of a cube=S (x)

    S (x) = 6x²

    S (2 m) = 6 (2 m) ²=6 (4 m²) = 24 m²

    The surface of this cube is 24 m².

    Volume of a cube=V (x)

    V (x) = x³

    V (2 m) = (2 m) ³=8 m³

    The volume of this cube is 8 m³.
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