Click the flag to start the introduction. Press the space bar to skip to the area of a rectangle. Press the right arrow key to skip to the surface area of a rectangular prism. Press the up arrow key to skip to the area of a triangle. Press the left arrow key to skip to the surface area of a triangular prism.
This was a project for my Algebra class. Pictures are from Bing, the search engine. I recommend full screen mode for more detail of the pictures.