document.write( "Question 154418: A diagnol walk through a small rectangular garden 9 meters by 12 meters can be built at $10 per linear meter. How much will the walk cost? \n" ); document.write( "
Algebra.Com's Answer #113721 by nerdybill(7384)\"\" \"About 
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A diagnol walk through a small rectangular garden 9 meters by 12 meters can be built at $10 per linear meter. How much will the walk cost?
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\n" ); document.write( "Draw a diagram of your problem.
\n" ); document.write( "Once you do, you'll see that you need to find the length of the diagonal.
\n" ); document.write( "To do this, you need to apply Pythagorean Theorem.
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\n" ); document.write( "Length of diagonal:
\n" ); document.write( "sqrt(9^2 + 12^2)
\n" ); document.write( "= sqrt(81 + 144)
\n" ); document.write( "= sqrt(225)
\n" ); document.write( "= 15 feet
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\n" ); document.write( "Since the cost is $10 per linear feet:
\n" ); document.write( "10*15 = $150
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