Question 383373
For a triangle,
{{{A=(1/2)bh=36}}}
{{{bh=72}}}
.
.
{{{h=3b}}}
{{{b(3b)=72}}}
{{{b^2=24}}}
{{{b=sqrt(24)}}}
{{{highlight(b=2*sqrt(3))}}}ft
Then,
{{{highlight(h=6*sqrt(3))}}}ft