I started to work on a problem that was posted several days ago about finding the maximum area of a triangle. The points of the triangle were placed on concentric circles with radii of 3, 5, and 7. I think I have the answer but I can't locate the problem. Can anyone identify the problem for me?

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TopNewestThank you. – Guiseppi Butel · 2 weeks, 2 days ago

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Here – Pi Han Goh · 2 weeks, 3 days ago

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