Question 857046
{{{a=(1/2)h(b+b)}}}
Simplify first.
{{{a=(1/2)h(2b)}}}
{{{a=(1/2)(2)(hb)}}}
{{{a=(1)hb}}}
{{{a=hb}}}
{{{h=a/b}}}
{{{h=70/1}}}
{{{highlight(h=70)}}}