(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

What is thea are of the largest rectangle that can be inscribed in the ellipse 4x^2 +9y^2 = 36

A) 6 rad 2 B) 12 C)24 D) 24 rad 2 E) 36

2. Relevant equations

Must be done using optimization and first derivitive

3. The attempt at a solution

I know I have to use A= 2x2y

But i don't know how to remove one of the variables ..

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# Homework Help: Calculus BC: Rectangle inside an ellipse

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