We can subdivide the figure in 3 rectangles A, B, and C, then we can find the area of each rectangle and add all the areas together to find the total area of the picture.
[tex]A_{A}=(20)(13)=260[/tex]
[tex]A_{B}=(16)(5)=80[/tex]
[tex]A_{C}=(3)(13)=39[/tex]
[tex]A_{total}=260+80+39=379[/tex]
We can conclude that the area of the figure is 379 square units.