A 4 L can of paint covers 45 m² of surface area. Sabrina wants to paint the front, back, sides and roof of her storage shed. It is in the shape of a rectangular prism topped by a triangular prism with dimensions as shown in the diagram. Determine if one can of paint is sufficient.
![A 4 L can of paint covers 45 m of surface area Sabrina wants to paint the front back sides and roof of her storage shed It is in the shape of a rectangular pris class=](https://us-static.z-dn.net/files/d09/ca809ae3a00a89755d3ff59ecd9ce7a2.png)