document.write( "Question 253527: can you please show me how to do this problem along with the answer.
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Algebra.Com's Answer #185866 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
The box is d by 2 by 2
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\n" ); document.write( "diag^2 = 2^2 + 2^2 + d^2
\n" ); document.write( "= 4 + 4 + d^2
\n" ); document.write( "= d^2 + 8
\n" ); document.write( "\"diag+=+sqrt%28d%5E2+%2B+8%29\"
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