2023 AMC 12B Problem 3


A 3453-4-5 right triangle is inscribed in circle AA , and a 512135-12-13 right triangle is inscribed in circle BB . What is the ratio of the area of circle AA to the area of circle BB ?

(A) 925(B) 19(C) 15(D) 25169(E) 425\textbf{(A)}~\frac{9}{25}\qquad\textbf{(B)}~\frac{1}{9}\qquad\textbf{(C)}~\frac{1}{5}\qquad\textbf{(D)}~\frac{25}{169}\qquad\textbf{(E)}~\frac{4}{25}


Full credit goes to MAA for authoring these problems. These problems were taken on the AOPS website.

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Category: AMC 12B
Points: 2
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