Q. A cube has total surface area 600 cm². Its edge is:

  • (A) 8 cm
  • (B) 10 cm
  • (C) 12 cm
  • (D) 14 cm
✅ Correct Answer: (B) 10 cm
Explanation: 6a² = 600 ⇒ a² = 100 ⇒ a = 10 cm.

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

Explanation by: Mahesh Chandra
6a² = 600 ⇒ a² = 100 ⇒ a = 10 cm.

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