document.write( "Question 195091: a farmer encloses a rectanglar field whose width is 40 meters with 210 meters of chain lik fencing. What is the length of the field? \n" ); document.write( "
Algebra.Com's Answer #146342 by jojo14344(1513)\"\" \"About 
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\n" ); document.write( "Given, Width (W) = 40 meters when Perimeter (P) = 210 meters. \r
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\n" ); document.write( "\n" ); document.write( "*The chain link enclosed all sides of the field.\r
\n" ); document.write( "\n" ); document.write( "Find, Length (L) = ?\r
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\n" ); document.write( "\n" ); document.write( "We know for a Rectangle, \"P%5BR%5D=2L%2B2W\"
\n" ); document.write( "Substituting,
\n" ); document.write( "\"210=2L%2B2%2840%29\"
\n" ); document.write( "\"210=2L%2B80\"
\n" ); document.write( "\"2L=210-80=130\"
\n" ); document.write( "\"cross%282%29L%2Fcross%282%29=cross%28130%2965%2Fcross%282%29\"
\n" ); document.write( "L = 65 meters, Answer\r
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\n" ); document.write( "\n" ); document.write( "Check,
\n" ); document.write( "\"P=2L%2B2W\"
\n" ); document.write( "\"210=2%2865%29%2B2%2840%29\"
\n" ); document.write( "\"210=130%2B80\"
\n" ); document.write( "\"210m=210m\"\r
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\n" ); document.write( "\n" ); document.write( "Thank you,
\n" ); document.write( "Jojo
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