document.write( "Question 927458: The width of rectangular field is half its length. if its area is 512 sq.m find its perimeter. \n" ); document.write( "

Algebra.Com's Answer #562968 by TimothyLamb(4379) $\"\"$ $\"About$

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w = L/2
\n" ); document.write( "L = 2w
\n" ); document.write( "Lw = 512
\n" ); document.write( "---
\n" ); document.write( "Lw = 512
\n" ); document.write( "2ww = 512
\n" ); document.write( "ww = 256
\n" ); document.write( "w = 16
\n" ); document.write( "L = 32
\n" ); document.write( "---
\n" ); document.write( "2L + 2w = 64 + 32
\n" ); document.write( "2L + 2w = 96
\n" ); document.write( "---
\n" ); document.write( "answer:
\n" ); document.write( "perimeter = 96 m
\n" ); document.write( "---
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