document.write( "Question 303539: Surface Area= length=12, width= 17, height=8 \n" ); document.write( "
Algebra.Com's Answer #217533 by mananth(16946)\"\" \"About 
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there are six surfaces\r
\n" ); document.write( "\n" ); document.write( "1 surface = 12*17\r
\n" ); document.write( "\n" ); document.write( "2 surface = 12*8\r
\n" ); document.write( "\n" ); document.write( "3 surface = 8*17\r
\n" ); document.write( "\n" ); document.write( "there are two of each surface\r
\n" ); document.write( "\n" ); document.write( "2*12*17 +2*12*8 + 2*8*17\r
\n" ); document.write( "\n" ); document.write( "= 872 square units
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