GeometryQuestion 414 of 550

A cube has an edge of 3 cm. What is its total surface area?

  1. 54 cm²
  2. 27 cm²
  3. 36 cm²
  4. 18 cm²
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Correct answer: 54 cm²

A cube has 6 faces. Each face is 9 cm². Total = 6 × 9 = 54 cm².

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Questions last reviewed: 21 October 2026