document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1128543>Question 1128543</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In one step in waste treatment, sewage is exposed to air by placing it in circular aeration pools. One sewage processing plant has two such pools, with diameters of 42 and 52 meters. \r<BR>\n" );
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document.write( "Find the combined area of the pools, in square meters. (Simplify your answer completely.)  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #745039 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=745039\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In one step in waste treatment, sewage is exposed to air by placing it in circular aeration pools. One sewage processing plant has two such pools, with diameters of 42 and 52 meters. <BR>\n" );
document.write( "Find the combined area of the pools, in square meters. (Simplify your answer completely.)<BR>\n" );
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document.write( "Ans: pi*21^2 + pi*26^2 = pi[441+676] = 1117pi sq. meters<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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