document.write( "Question 850341: what is the surface area of a rectangle with a length of 3 centimeters and a width of 1 centimeters and a height of 2 centimeters \n" ); document.write( "
Algebra.Com's Answer #512097 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Rectangles are 2D objects.
\n" ); document.write( "You mean a rectangular solid.
\n" ); document.write( "Here is the box unfolded.
\n" ); document.write( "Now each face is a rectangle and you can get the total surface area.\r
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\n" ); document.write( "Now each face is a rectangle and you can get the total surface area by just counting the number of blocks or by getting the area of each face.
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\n" ); document.write( "\"SA=1%2A2%2B2%2A3%2B1%2A3%2B2%2A3%2B1%2A3%2B1%2A2\"
\n" ); document.write( "\"SA=2%2B6%2B3%2B6%2B3%2B2\"
\n" ); document.write( "\"SA=22\"
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