Homework Help: geometry

Posted by mary on Monday, April 18, 2011 at 6:51pm.

I have a circle with a radius of 20in. Arc mEGF = 235(not shaded part of circle) find the area of arc EF (shaded sector of circle).
My answer was 82.3 in^2
correct answer is 436.3 in^2
I need disrection on this one- I was really off on my answer.

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