document.write( "Question 736461: How many tiles are needed to cover the floor of a room whose dimensions are 10 feet by 6 feet if the size of each tile is 6 inches by 6 inches?\r
\n" ); document.write( "\n" ); document.write( "please show the solution. thanks!
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Algebra.Com's Answer #449840 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
to cover the floor of a room whose dimensions are \"10ft\" by \"6ft\" if the size of each tile is \"6in\" by \"6in\" you first calculate the area of a room and the area of a tile\r
\n" ); document.write( "\n" ); document.write( "let the area of a room be \"A%5Br%5D\" and \"A%5Bt%5D\" the area of a tile\r
\n" ); document.write( "\n" ); document.write( "\"A%5Br%5D=10ft%2A6ft\"\r
\n" ); document.write( "\n" ); document.write( "\"A%5Br%5D=60ft%5E2\"\r
\n" ); document.write( "\n" ); document.write( "and \"A%5Bt%5D=6in%2A6in\"\r
\n" ); document.write( "\n" ); document.write( "\"A%5Bt%5D=36in%5E2\"\r
\n" ); document.write( "\n" ); document.write( "to get number of tiles you need to divide \"A%5Br%5D\" by \"A%5Bt%5D\"\r
\n" ); document.write( "\n" ); document.write( "since the units are different, first you will need to convert \"ft\" to \"in\" or \"in\" to \"ft\"\r
\n" ); document.write( "\n" ); document.write( "let's convert \"in\" to \"ft\"\r
\n" ); document.write( "\n" ); document.write( "\"1+Inch+=+0.08333333333+ft\", so the size of each tile is \"6%2A0.08333333333+ft\" by \"6%2A0.08333333333+ft\" which is \"0.49999999998+ft\" by \"0.49999999998+ft\"\r
\n" ); document.write( "\n" ); document.write( "then
\n" ); document.write( "\"A%5Bt%5D=0.49999999998ft%2A0.49999999998ft\"\r
\n" ); document.write( "\n" ); document.write( "\"A%5Bt%5D=0.2499999999800000000004ft%5E2\"\r
\n" ); document.write( "\n" ); document.write( "now we can divide \"A%5Br%5D\" by \"A%5Bt%5D\"\r
\n" ); document.write( "\n" ); document.write( "\"A%5Br%5D%2FA%5Bt%5D=60ft%5E2%2F0.2499999999800000000004ft%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"A%5Br%5D%2FA%5Bt%5D=60fcross%28t%5E2%29%2F0.2499999999800000000004cross%28ft%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"A%5Br%5D%2FA%5Bt%5D=60%2F0.2499999999800000000004\"\r
\n" ); document.write( "\n" ); document.write( "\"A%5Br%5D%2FA%5Bt%5D=240\"...you will need \"240\" tiles\r
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\n" ); document.write( "\n" ); document.write( "or covert \"ft\" to \"in\": \"1ft=12in\"\r
\n" ); document.write( "\n" ); document.write( "\"10ft=120in\" by \"6ft=72in\": \"A%5Br%5D=120%2A72in%5E2=+8640in%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"A%5Br%5D%2FA%5Bt%5D=60ft%5E2%2F36in%5E2=8640in%5E2%2F36in%5E2=240\"\r
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