2002 Gauss 7 Problem 22

The figure shown can be folded along the lines to form a rectangular prism. The surface area of the rectangular prism, in \text{cm}^2, is

\textbf{(A)}\ 312\quad \textbf{(B)}\ 300\quad \textbf{(C)}\ 280\quad \textbf{(D)}\ 84\quad \textbf{(E)}\ 600

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 Gauss contests here.