Q. The dimensions of a cuboid are doubled. Its total surface area becomes:

  • (A) 2 times
  • (B) 4 times
  • (C) 6 times
  • (D) 8 times
✅ Correct Answer: (B) 4 times
Explanation: Surface area ∝ square of dimensions. Hence it becomes 4 times.

Published by Mahesh Chandra ⭐ 7.32K Points at 15-Jul-2026 09:36 pm in Math

Explanation by: Mahesh Chandra
Surface area ∝ square of dimensions. Hence it becomes 4 times.

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