what is the answer to y^2/121+x^2/36=1

Its a conics question from algebra 2
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1 Answer

The conic is an ellipse with a vertical major axis and a horizontal minor axis. The semimajor axis has length √121=11 and semiminor axis length √36=6. Foci at (0,√85) and (0,-√85). Focal distance from (0,0) =√(11²-6²)=√85.

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