Find the side of a cube whose surface area is 600 cm2. – InterviewSolution

1.

Find the side of a cube whose surface area is 600 cm2.

Answer»

Total surface area of a cube = 6a²

⇒ 6a² = 600

⇒ a² = 600/6 = 100

⇒ a² = 100

⇒ a = √100 = 10

∴ The side of a cube (a) = 10 cm.

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