Homework Help: geometry!

Posted by PLEASE...HELP..ANYONE on Wednesday, March 13, 2013 at 1:18am.

Γ is a circle with center O. A and B are points on Γ such that the sector AOB has a perimeter of 40. Amongst all circular sectors with a perimeter of 40, what is the central measure of ∠AOB (in radians) of the sector with the largest area?

geometry! - guess, Friday, March 15, 2013 at 11:13pm
2
geometry! - priyanshu, Sunday, March 17, 2013 at 12:00pm
2

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