Q. The total surface area of a cone of radius 7 cm and slant height 25 cm is:

  • (A) 550 cm²
  • (B) 704 cm²
  • (C) 616 cm²
  • (D) 770 cm²
✅ Correct Answer: (B) 704 cm²
Explanation: TSA = (22/7) × 7 × (7 + 25) = 704 cm².

Published by Mr. Dubey ⭐ 109.12K Points at 15-Jul-2026 07:07 am in Math

Explanation by: Mr. Dubey
TSA = (22/7) × 7 × (7 + 25) = 704 cm².

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