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April 1, 2015

April 1, 2015

Posted by **Bethany** on Saturday, January 12, 2013 at 5:41am.

- Math -
**Reiny**, Saturday, January 12, 2013 at 8:55amlet the diameter of the wired be 2r m, (radius = r)

volume of 100 m of wire

= 100πr^2

so now we would have to know the density of the wire

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