Question 973919
volume, {{{v=(1/3)h*pi*r^2}}}


Change h to {{{(3/8)h}}} and change r to {{{3r}}}.
Simplify and compare.



{{{v[n]=(1/3)(3/8)h*pi*(3r)^2}}}
{{{(1/3)h*pi*r^2*(3/8)*9}}}
{{{((1/3)h*pi*r^2)*(3/8)*9}}}
{{{v*(3/8)9}}}
{{{highlight(v[n]=v*(27/8))}}}