document.write( "Question 421759: A circular pond 26 yd in diameter is surrounded by a gravel path 2 yd wide. the path is to be replaced by a brick walk costing $50 per square yard. How much will the walk cost? \n" ); document.write( "
Algebra.Com's Answer #294446 by rfer(16322)\"\" \"About 
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A=3.14*13^2
\n" ); document.write( "A=530.66
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\n" ); document.write( "A=3.14*15^2
\n" ); document.write( "A=706.5
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\n" ); document.write( "706.5-530.66=175.84 sq yrds path
\n" ); document.write( "175.84*50=$8,792
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