Q. A cuboid has dimensions 15 cm × 12 cm × 8 cm. Its lateral surface area is:

  • (A) 320 cm²
  • (B) 352 cm²
  • (C) 384 cm²
  • (D) 432 cm²
✅ Correct Answer: (D) 432 cm²
Explanation: LSA = 2h(l + b) = 2 × 8 × (15 + 12) = 432 cm².

Published by Mahesh Chandra ⭐ 7.32K Points at 15-Jul-2026 08:13 pm in Math

Explanation by: Mahesh Chandra
LSA = 2h(l + b) = 2 × 8 × (15 + 12) = 432 cm².

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