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February 1, 2015

February 1, 2015

Posted by **jenny** on Friday, July 31, 2009 at 5:37pm.

- geometry -
**Ms. Sue**, Friday, July 31, 2009 at 5:40pmYou need another measurement to find the surface area.

http://www.math.com/tables/geometry/surfareas.htm#sphere

- geometry -
**bobpursley**, Friday, July 31, 2009 at 5:53pmSurface area of a sphere is 4 PI r^2

- geometry -
**Ms. Sue**, Friday, July 31, 2009 at 5:57pmThanks, Bob, I was wrong. I was thinking of a cylinder, not a sphere.

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