Question 148834
{{{A=(1/2)h(b+b[1])}}} Start with the given equation.



{{{A=(1/2)28.56(97.23+112.63)}}} Plug in h=28.56 b=97.23 and b1=112.63



{{{A=(1/2)28.56(209.86)}}} Add



{{{A=5993.6016/2}}} Multiply



{{{A=2996.8008}}} Divide.