Q. The face diagonal of a cube is:

  • (A) a√2
  • (B) a√3
  • (C) 2a
  • (D) √2a²
✅ Correct Answer: (A) a√2
Explanation: Face diagonal = a√2.

Published by Mahesh Chandra ⭐ 7.32K Points at 15-Jul-2026 09:22 pm in Math

Explanation by: Mahesh Chandra
Face diagonal = a√2.

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