document.write( "Question 781597: A circular grassy region with a 72ft diameter has a 8ft by 17ft rectangular pond in its center If a 2ft concrete border is added around the pond how many square feet of concrete will be laid? \n" ); document.write( "
Algebra.Com's Answer #476042 by ankor@dixie-net.com(22740)\"\" \"About 
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A circular grassy region with a 72ft diameter has a 8ft by 17ft rectangular pond in its center
\n" ); document.write( " If a 2ft concrete border is added around the pond how many square feet of concrete will be laid?
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\n" ); document.write( "The circular grassy region does not seem to have relevance to this problem
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\n" ); document.write( "A 2' concrete border adds 4' to the dimensions of the pond
\n" ); document.write( "Overall area - pool area = concrete area
\n" ); document.write( "(21*12) - (17*8) =
\n" ); document.write( "252 - 136 = 116 sq/ft of concrete laid
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