Find the edge of a cube whose surface area is 432 m2. – InterviewSolution

1.

Find the edge of a cube whose surface area is 432 m2.

Answer»

Given,

Surface area of cube = 432 m²

Let edge of cube = a m

= 6 a² = 432

= a² = \(\frac{432}6\) = 72

= a = \(\sqrt{36\times2}\) = \(6\sqrt2\) m

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