CAT 2020 Slot 3 QA Q19 Coordinate Geometry

Question 19 of the Quantitative Ability (QA) section, CAT 2020 Slot 3, with CAT's official answer.

The vertices of a triangle are (0,0), (4,0) and (3,9). The area of the circle passing through these three points is
  1. A
    \(\frac{14π}{3}\)
  2. B
    \(\frac{123π}{7}\)
  3. C
    \(\frac{205π}{9}\)
  4. D
    \(\frac{12π}{5}\)

Answer: (C) (205π)/9 Coordinate Geometry MCQ

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