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2019 AMC 10B Question 23

AMC10 · 2019 AMC 10B

Question 23

Points $A=(6,13)$ and $B=(12,11)$ lie on a circle $\omega$ in the plane. Suppose that the tangent lines to $\omega$ at $A$ and $B$ intersect at a point on the $x$-axis. What is the area of $\omega?$
  1. $ \dfrac{83\pi}{8} $
  2. $ \dfrac{21\pi}{2} $
  3. $ \dfrac{85\pi}{8} $
  4. $ \dfrac{43\pi}{4} $
  5. $ \dfrac{87\pi}{8} $