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October 20th, 2012, 10:38 PM   #1
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find area of two circle

how to find area which is yellow if the radius of big circle is rb and radius of the small circle is rs. the explanation of picture is in attachment
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October 20th, 2012, 10:49 PM   #2
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Re: find area of two circle

See this page for a pre-calculus technique:

http://mathworld.wolfram.com/Circle-...ersection.html
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