Question 12Asked in RRB JE CBT-1, 18 Dec 2024, Shift 1 (9:00 AM)

The curved surface area of a cone is 5544 cm², and the diameter is 168 cm. What is its total surface area (in cm²)? (Use π = 22/7)

  1. A27,270
  2. B27,720
  3. C25,530
  4. D23,550
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Correct answer: (B) 27,720

From RRB JE CBT-1 PYQ 18 Dec 2024, Shift 1 (9:00 AM)

This is question 12 of RRB JE CBT-1 PYQ 18 Dec 2024, Shift 1 (9:00 AM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.