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January 28, 2015

January 28, 2015

Posted by **tala** on Friday, March 15, 2013 at 3:56pm.

- math -
**Damon**, Friday, March 15, 2013 at 4:00pmarea = pi d^2/4 = 3.14159 (144)/4 = 113.1 in^2

12.55 /113.1 = .1109 dollars/in^2

or about 11.1 cents / square inch

- math -
**jennifer**, Saturday, March 16, 2013 at 1:04pmi actually need the anwser my self

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