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2007 AMC 10B Question 11

AMC10 · 2007 AMC 10B

Question 11

A circle passes through the three vertices of an isosceles triangle that has two sides of length $3$ and a base of length $2.$ What is the area of this circle?
  1. $2\pi$
  2. $\dfrac{5}{2}\pi$
  3. $\dfrac{81}{32}\pi$
  4. $3\pi$
  5. $\dfrac{7}{2}\pi$