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July 29, 2014

July 29, 2014

Posted by **mavis** on Friday, October 5, 2012 at 5:36pm.

- math -
**Reiny**, Friday, October 5, 2012 at 7:56pm2πr/22 = 360/27

r = 22(360)/(54π) = 46.69 ft

check:

circum = 2π(46.69) = 293.3333

arc = (27/360)(293.3333 = 22

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