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January 31, 2015

January 31, 2015

Posted by **tim** on Sunday, January 10, 2010 at 7:49am.

- math -
**drwls**, Sunday, January 10, 2010 at 10:15amArea = (pi/4) D^2

Circumference = pi * D

pi = 3.142

You do the numbers.

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