About this worksheet
A rectangular prism has three pairs of matching faces, so SA = 2(lw + lh + wh). Unfolding a cereal box into its net shows the six rectangles clearly.
This generator makes surface area of rectangular prism worksheets with labeled 3D drawings. Students find the total area of all six faces.
Find the surface area of each prism. SA = 2(lw + lh + wh).
A rectangular prism has three pairs of matching faces, so SA = 2(lw + lh + wh). Unfolding a cereal box into its net shows the six rectangles clearly.
Have students list the three face areas before doubling. Missing one pair of faces is the most common error.
Change the settings and the sheet updates as you go. New worksheet gives a fresh set of problems with a new answer key. Print or save PDF opens your browser's print window: pick Letter paper and 100% scale, or Save as PDF to keep a copy.