Question 1073824
small
{{{pi(4r)^2+pi(4r)^2+4h*2pi(4r)=220}}}


large
{{{2*pi(7r)^2+7h*2pi(7r)}}}



.
.
small
{{{32(pi*r^2+pi*h*r)=220}}}


large
{{{98(pi*r^2+pi*hr)=canBeFound}}}


The factor to go from the small to the large, for surface area, is  {{{(7^2)/(4^2)}}}