Faces.
http://wiki.answers.com/Q/What_are_the_flat_surfac...

The flat surfaces on a rectangular prism are called
http://www.chacha.com/question/whyaretheflatsu...

1. Multiply the length of the rectangular prism by its width to find the surface area of one of the two equal opposite sides. For example, if the length is 10 inches and the width
http://www.ehow.com/how_8646666_figuresurfaceare...

There are no answers yet. You can explore concepts related to this question at Rectangular prism surface area Total surface area of a rectangular prism Answer this question Q. Why
http://www.tutorvista.com/answers/whyaretheflat...
