document.write( "Question 347263: The doorway into a room is 4 feet wide and 8 feet high.
\n" ); document.write( "What is the length of the longest rectangular panel that can
\n" ); document.write( "be taken through this doorway diagonally?
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Algebra.Com's Answer #248340 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
4^2+8^2=c^2
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\n" ); document.write( "80=c^2
\n" ); document.write( "c=sqrt80
\n" ); document.write( "c=8.944 ft. ans.
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