Q. The total surface area of a cube of edge 7 cm is:

  • (A) 196 cm²
  • (B) 294 cm²
  • (C) 343 cm²
  • (D) 588 cm²
✅ Correct Answer: (B) 294 cm²
Explanation: TSA = 6 × 7² = 6 × 49 = 294 cm².

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

Explanation by: Mahesh Chandra
TSA = 6 × 7² = 6 × 49 = 294 cm².

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