C Campione Member Joined Sep 23, 2007 Messages 32 Gender Male HSC 2008 May 3, 2008 #1 Does anyone know the formula for the Surface Area of a Cone? Thanks.
V vds700 Member Joined Nov 9, 2007 Messages 860 Location Sydney Gender Male HSC 2008 May 3, 2008 #2 I think its (pi)rl + (pi)r^2 where l is the slant height
