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January 27, 2015

January 27, 2015

Posted by **Anonymous** on Monday, May 14, 2012 at 1:34pm.

- geometry -
**Steve**, Monday, May 14, 2012 at 3:57pma = pi r s

178.6 = 3.14 * 4.9 * s

s = 11.6

or, if you are including the base of the cone,

a = pi*r(r+s)

178.6 = 3.14 * 4.9 (4.9+s)

s = 6.71

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