document.write( "Question 949143: The breath of a rectangular field is half its length.If itsarea is 512 sq.m , find its perimeter.
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Algebra.Com's Answer #579478 by Fombitz(32388) $\"\"$ $\"About$

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$\"L%2AB=512\"$
\n" ); document.write( " $\"B=L%2F2\"$
\n" ); document.write( "Substituting,
\n" ); document.write( " $\"L%2A%28L%2F2%29=512\"$
\n" ); document.write( " $\"L%5E2=1024\"$
\n" ); document.write( " $\"L=32\"$ $\"m\"$
\n" ); document.write( "So,
\n" ); document.write( " $\"B=32%2F2\"$
\n" ); document.write( " $\"B=16\"$ $\"m\"$ \n" ); document.write( "

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