document.write( "Question 1207593: A rectangle is 2.8cm wide and the length of each diagonal is 5.3cm. Calculate the length of the rectangle \n" ); document.write( "
Algebra.Com's Answer #845547 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "given:\r
\n" ); document.write( "\n" ); document.write( "\"w=2.8cm\"
\n" ); document.write( "\"d=5.3cm\"\r
\n" ); document.write( "\n" ); document.write( " the length \"l\", the width \"w\", and one diagonal \"d\" of the rectangle form right triangle\r
\n" ); document.write( "\n" ); document.write( "so, \r
\n" ); document.write( "\n" ); document.write( "\"l%5E2=d%5E2-w%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"l%5E2=%285.3cm%29%5E2-%282.8cm%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"l%5E2=28.1cm%5E2-7.8cm%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"l%5E2=20.3cm%5E2+\"\r
\n" ); document.write( "\n" ); document.write( "\"l=sqrt%2820.3cm%5E2%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"l=4.506cm+\"\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );