document.write( "Question 646894: i have 540 sq ft of floor to cover with tiles.
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document.write( "each tile is 20.5\" by 20.5\"
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document.write( "How many tiles do i need?\r
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document.write( "
Algebra.Com's Answer #405976 by stanbon(75887) ![]() 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. \n" ); document.write( "------ \n" ); document.write( "# of tiles = 540/2.918 = 185.03 \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |