Solve the indicate Variable . A=1/2bh for b
\(A=\frac{1}{2}*bh \\ \\ bh=\frac{A}{\frac{1}{2}}=\frac{A}{1}*\frac{2}{1}=2A \\ \\ bh=2A \\ \\ \boxed{b=\frac{2A}{h}}\)
A=(bh)/2bh=2Ab=(2A)/h
