1. Tardigrade
  2. Question
  3. Mathematics
  4. Point ' O ' is the centre of the ellipse with major axis AB and minor axis CD. Point F is one focus of the ellipse. If OF =6 and the diameter of the inscribed circle of triangle OCF is 2 , then the product ( AB )( CD ) is equal to -

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Q. Point ' $O$ ' is the centre of the ellipse with major axis $AB$ and minor axis $CD$. Point $F$ is one focus of the ellipse. If $OF =6$ and the diameter of the inscribed circle of triangle $OCF$ is 2 , then the product $( AB )( CD )$ is equal to -

Conic Sections

Solution:

Correct answer is (a) 65