Posted by **George** on Monday, September 30, 2013 at 10:43pm.

The circumference of the ball of string is 415ft and it weighs 13,0000Ib.

what is the radius of the ball of string to the nearest tenth of a foot?

A. 3.3

B. 6.6

C. 13.2

D. 20.75

- Geometry -
**Steve**, Monday, September 30, 2013 at 11:24pm
C = 2 pi r

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