Posted by liz on Friday, March 2, 2012 at 2:25pm.
Draw a diagram, first of 8 cubes with 3 on each side. Then draw a diagram with 16 cubes.
well, I can make a square face 3 on an edge with 9 cubes but I have some trouble with 8. I could make a cube with 8 cubes though. I could also make a square frame with 4 on an edge with 16 cubes
Find the surface area of this rectangular prism
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