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23 January, 20:03

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. Find the surface area and the volume of a cube with a side length of 2 meters.

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  1. 23 January, 20:23
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    Surface of a cube = S (x)

    S (x) = 6x²

    S (2m) = 6 (2m) ²=6 (4m²) = 24m²

    The surface of this cube is 24m².

    Volume of a cube = V (x)

    V (x) = x³

    V (2m) = (2m) ³=8m³

    The volume of this cube is 8m³.
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