document.write( "Question 827020: A square tabletop has a area of 9 square feet. What is the length of the diagonal of the tabletop to the nearest tenth of a foot? \n" ); document.write( "
Algebra.Com's Answer #498377 by TimothyLamb(4379)\"\" \"About 
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\n" ); document.write( "a = ss
\n" ); document.write( "ss = 9
\n" ); document.write( "s = sqrt( 9 )
\n" ); document.write( "s = 3
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\n" ); document.write( "d = sqrt( 3*3 + 3*3 )
\n" ); document.write( "d = 4.242640687119285
\n" ); document.write( "---
\n" ); document.write( "answer:
\n" ); document.write( "d = 4.2 ft
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