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The approximate change in the volume of a cube of side x metres caused by increasing the side by 3% is A. 0.06 x^3 m^3

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The approximate change in the volume of a cube of side x metres caused by increasing the side by 3% is

A. 0.06 x3 m3    B. 0.6 x3 m3       C. 0.09 x3 m3     D. 0.9 x3 m3

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The volume of a cube (V) of side x is given by V = x3.

Hence, the approximate change in the volume of the cube is 0.09x3 m3.
The correct answer is C.

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