document.write( "Question 646894: i have 540 sq ft of floor to cover with tiles.
\n" ); document.write( "each tile is 20.5\" by 20.5\"
\n" ); document.write( "How many tiles do i need?\r
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Algebra.Com's Answer #405976 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
i have 540 sq ft of floor to cover with tiles.
\n" ); document.write( "each tile is 20.5\" by 20.5\"
\n" ); document.write( "How many tiles do i need? \r
\n" ); document.write( "\n" ); document.write( "-------------------------
\n" ); document.write( "area of each time: 20.5^2 = 420.25 sq inches
\n" ); document.write( "420.25 sq in (1 ft/12 in)^2 = 420.5/144 = 2.918 sq ft.
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\n" ); document.write( "# of tiles = 540/2.918 = 185.03
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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