Incorrect. To find the area of the deep section, multiply $\displaystyle{5}{y}{\left({4}{x}+{5}\right)}\usepackage{cmbright}\Huge\$ . To find the area of the shallow section, multiply $\displaystyle{2}{y}{\left({4}{x}+{5}\right)}\usepackage{cmbright}\Huge\$ . Then, add these results to find the total area of the pool.