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April 17, 2014

April 17, 2014

Posted by **Sushmitha** on Wednesday, March 28, 2012 at 9:18pm.

What are the steps to figure this out?

- math -
**Steve**, Thursday, March 29, 2012 at 11:27ama circle of radius 21" has a circumference of 131.95" = 11 ft

so, 11ft * 3400/min = 37400 ft/min

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