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Question 90Asked in RRB JE CBT-1, 20 Feb 2026, Shift 3 (4:30 PM)

The lengths of the three sides of a triangle are 13 cm, 14 cm and 15 cm, respectively.

The lengths of the three sides of a triangle are 13 cm, 14 cm and 15 cm, respectively. Find the area (in cm²) of the incircle of this triangle. [Use π = 3.14]
  1. A56.52
  2. B47.10
  3. C50.24
  4. D53.38
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Correct answer: (C) 50.24

From RRB JE CBT-1 PYQ 20 Feb 2026, Shift 3 (4:30 PM)

This is question 90 of RRB JE CBT-1 PYQ 20 Feb 2026, Shift 3 (4:30 PM). 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.