In the given diagram, the circle touches the y-axis at the point K whose coordinate is (0,7). If the area of triangle CKO is 21 units2, where C is the centre of the circle, find the area of the circle.
  • a)
    16π
  • b)
    21π
  • c)
    24π
  • d)
    36π
  • e)
    49π
Correct answer is option 'D'. Can you explain this answer?

GMAT Question

By Ajiferuke Idris · 2 weeks ago ·GMAT
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