2020 Pascal Problem 15

In the diagram, the large square has area 49, the medium square has area 25, and the small square has area 9. The region inside the small square is shaded. The region between the large and medium squares is shaded. What is the total area of the shaded regions?

\textbf{(A)}\ 33\quad \textbf{(B)}\ 58\quad \textbf{(C)}\ 45\quad \textbf{(D)}\ 25\quad \textbf{(E)}\ 13

If there are no answer choices shown, enter a numerical answer.

Full credit to this problem is given to the CEMC, you may view all Pascal contests here.