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December 21, 2014

December 21, 2014

Posted by **priyanka** on Friday, February 8, 2013 at 9:21am.

- geometry -
**Steve**, Friday, February 8, 2013 at 10:52amwe want the area of a segment of each circle, subtended by a chord of length 5.

A: α = 2 arcsin(2.5/6) = .860

B: β = 2 arcsin(2.5/10) = .506

area is thus

1/2 6^2 (α-sinα) + 1/2 10^2 (β-sin)

= 18(.860 - 5/6) + 50(.506 - 1/2)

= 0.780

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