document.write( "Question 985034: Ben owns a fishpond whose length is 4 meters more than the width. A path of 2 meters surrounds the fishpond with a total area of 216m^2. What are the dimensions of the fishpond? \n" ); document.write( "
Algebra.Com's Answer #605876 by josgarithmetic(39617)\"\" \"About 
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w, width of pond
\n" ); document.write( "L, length of pond
\n" ); document.write( "u, path width around pond
\n" ); document.write( "A, area of the path\r
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\n" ); document.write( "\n" ); document.write( "VARIABLES DESCRIBED OR ASSIGNED
\n" ); document.write( "\"system%28highlight_green%28L=w%2B4%29%2Cu=2%2CA=216%29\"\r
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\n" ); document.write( "\n" ); document.write( "FIND w and L\r
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\n" ); document.write( "\n" ); document.write( "Total Area minus Pond Area is the Path Area.
\n" ); document.write( "\"highlight_green%28%28L%2B2u%29%28w%2B2u%29-wL=A%29\"----Maybe misunderstanding how meant \"total area\";
\n" ); document.write( "\"wL%2B2uL%2B2uw%2B4u%5E2-wL-A=0\"
\n" ); document.write( "\"2uL%2B2uw%2B4u%5E2-A=0\"
\n" ); document.write( "Substitute for L;
\n" ); document.write( "\"2u%28w%2B4%29%2B2uw%2B4u%5E2-A=0\"
\n" ); document.write( "\"2uw%2B8u%2B2uw%2B4u%5E2-A=0\"
\n" ); document.write( "\"4uw%2B8u%2B4u%5E2-A=0\"
\n" ); document.write( "\"4uw=A-8u-4u%5E2\"
\n" ); document.write( "\"highlight_green%28w=%28A-8u-4u%5E2%29%2F4u%29\"\r
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\n" ); document.write( "\n" ); document.write( "Substitute the given values for u and A and evaluate w;
\n" ); document.write( "Use this result to evauate L.
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