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

Show that the maximum possible area for a rectangle inscribed in a circle is 2r^2 where r is the radius of the circle.

2. Relevant equations

Pre-calc

!! NO TRIG !!

Doesn't matter if it's easier, it's supposed to be solved with algebra.

3. The attempt at a solution

I have no clue what to do next or if those steps were even correct.

Hmm I just noticed that it's not correct. Whatever, I'm still stuck. Idk how to approach this problem.

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# Homework Help: Maximize area of rectangle inside a circle

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