If the area of the quadrilateral formed by the tangents from the origin to the circle x 2…

Mathematics · JEE Advanced · NTA ExamsCo-ordinate Geometry

If the area of the quadrilateral formed by the tangents from the origin to the circle x2 + y2 + 6x – 10y + C = 0 and the radii corresponding to the points of contact is 15, then a value of C is
  1. 9
  2. 4
  3. 5
  4. 25

Answer

(A) 9, (D) 25

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