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September 14, 2014

September 14, 2014

Posted by **Randy** on Sunday, January 8, 2012 at 12:34am.

- math -
**drwls**, Sunday, January 8, 2012 at 1:38amThe two radii are 0.6 and 1 cm.

The area of the bounded region is thus

pi[1^2 - 0.6^2] = 0.64*pi cm^2

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