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January 31, 2015

January 31, 2015

Posted by **anoynomous** on Sunday, March 10, 2013 at 11:36pm.

- maths-mensuration -
**Steve**, Monday, March 11, 2013 at 1:30amIf the smith was honest, you want

pi (.05)^2 * 76 >= 0.95 pi (1)^2 * .2

.19 >= .19

Looks like the smith was honest.

- maths-mensuration -
**anoynomous**, Monday, March 11, 2013 at 4:14amfrom where .95 comes

- maths-mensuration -
**Steve**, Monday, March 11, 2013 at 10:29am5% waste means at least 95% of the metal must be left after working on it.

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