document.write( "Question 797298: A garden measuring 12 meters by 20 meters is to have a pedestrian pathway installed all around it, increasing the total area to 408.36 square meters. What will be the width of the pathway? \n" ); document.write( "
Algebra.Com's Answer #481748 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Length of a rectangular area: \r
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\n" ); document.write( "\n" ); document.write( "Width of a rectangular area: \r
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\n" ); document.write( "\n" ); document.write( "Width of a uniform-width enclosing area: \r
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\n" ); document.write( "\n" ); document.write( "Overall length is then: \r
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\n" ); document.write( "\n" ); document.write( "Overall width is then: \r
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\n" ); document.write( "\n" ); document.write( "(Note factor of 2 because the width of the enclosing area is on all four sides)\r
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\n" ); document.write( "\n" ); document.write( "Total Area is then \r
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\n" ); document.write( "\n" ); document.write( "Plug in your numbers for and , FOIL the two binomials, and then solve the resulting quadratic for . If you happen to get a negative root (and you will given correct arithmetic), discard it.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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