If V is the volume of a cubiod of dimensions a, b, c and S is its surf – InterviewSolution

1.	If V is the volume of a cubiod of dimensions a, b, c and S is its surface area, then prove that 1V=2S(1a+1b+1c)
Answer» If V is the volume of a cubiod of dimensions a, b, c and S is its surface area, then prove that $\frac{1}{V} = \frac{2}{S} (\frac{1}{a} + \frac{1}{b} + \frac{1}{c})$

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