My Math Forum Circle segment area

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 July 3rd, 2013, 04:21 AM #11 Newbie   Joined: Jun 2013 Posts: 6 Thanks: 0 Re: Circle segment area Well, I have been there before but did not see any answer to my question. Maybe you can point out where you see the solution in those links, Denis ? I could expect a integration would to the trick. But Integration is out of the question in the computing devices at hand.
 July 3rd, 2013, 08:25 AM #12 Math Team   Joined: Oct 2011 From: Ottawa Ontario, Canada Posts: 14,597 Thanks: 1038 Re: Circle segment area $\frac{2A}{r^2} \= \ \theta \ - \ sin{\theta}$ Solving that type cannot be done directly: numeric method required. A bit like solving x - a/(1 + a)^n = 0 for a

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### i know the radius of a circle and i want to know where on the circle is a chord of a certain lenght

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