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2023 AMC 10BProblem 3P1-10~1 minPrint
CirclesTriangles: Area & PythagoreanSet up the equation/formula and compute; no special trick needed

A 3−4−53-4-5 right triangle is inscribed in circle AA , and a 5−12−135-12-13 right triangle is inscribed in circle BB . What is the ratio of the area of circle AA to the area of circle BB ?

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Problem © Mathematical Association of America (MAA), American Mathematics Competitions. Reproduced for non-commercial educational use. Solution and commentary are original to this site.