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April 20, 2014

April 20, 2014

Posted by **jake** on Thursday, January 19, 2012 at 4:13pm.

roll in 1 minute?

Diameter 3.5

radius: 3.5/2 = 1.75

12(2pi x 1.75)

=131.9 m

the book states that its 263.89 m?

What did I do wrong?

- Math -
**Steve**, Thursday, January 19, 2012 at 4:26pmLooks good to me. Book must be in error.

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