What is the total surface area of a cube whose volume is 512 cm³?

A256 cm²

B384 cm²

C512 cm²

D600 cm²

Explanation

Volume = a^3 = 512 => a = 8 cm. Total surface area = 6 * a^2 = 6 * 64 = 384 cm².

Exam Relevance

Topic: Geometry & Mensuration
Subtopic: Cube

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