Q. A cuboid has dimensions 9 cm × 8 cm × 5 cm. Its space diagonal is:

  • (A) 13 cm
  • (B) 14 cm
  • (C) 15 cm
  • (D) √170 cm
✅ Correct Answer: (D) √170 cm
Explanation: Diagonal = √(9² + 8² + 5²) = √170 cm.

Published by Mahesh Chandra ⭐ 7.32K Points at 15-Jul-2026 08:12 pm in Math

Explanation by: Mahesh Chandra
Diagonal = √(9² + 8² + 5²) = √170 cm.

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