Posted by Ingrid on Monday, July 27, 2009 at 8:54pm.
http://math.about.com/od/formulas/ss/surfaceareavol_4.htm
http://www.mathsteacher.com.au/year9/ch14_measurement/18_cylinder/cylinder.htm
thx so much!! this is perfect
You're very welcome. :-)
the answer is lwh
-2(-2)^2