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2019 AMC 12B Question 20

AMC12 · 2019 AMC 12B

Question 20

Points $A(6,13)$ and $B(12,11)$ lie on 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. $\dfrac{87\pi}{8}$