Q. The surface area of a sphere of radius 7 cm is:

  • (A) 308 cm²
  • (B) 616 cm²
  • (C) 154 cm²
  • (D) 1232 cm²
✅ Correct Answer: (B) 616 cm²
Explanation: Surface area = 4 × (22/7) × 7² = 616 cm².

Published by Mahesh Chandra ⭐ 7.32K Points at 15-Jul-2026 08:02 pm in Math

Explanation by: Mahesh Chandra
Surface area = 4 × (22/7) × 7² = 616 cm².

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