document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=233826>Question 233826</A>: <I><SPAN STYLE=\"word-break: break-all;\"> When the radius of a circle is increaded by 5, its area is increased by 32pie. What is the radius of the original cirlce?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #172549 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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/cgi-bin/show-face.mpl?user=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=172549\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> When the radius of a circle is increaded by 5, its area is increased by 32pie. What is the radius of the original cirlce? <BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%2A%28r%2B5%29%5E2+-+pi%2Ar%5E2+=+32pi ALIGN=MIDDLE  ALT=\"pi%2A%28r%2B5%29%5E2+-+pi%2Ar%5E2+=+32pi\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%5E2+%2B+10r+%2B+25+-+r%5E2+=+32 ALIGN=MIDDLE  ALT=\"r%5E2+%2B+10r+%2B+25+-+r%5E2+=+32\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "10r = 7<BR>\n" );
document.write( "r = 0.7 units<BR>\n" );
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document.write( "Check: 5.7^2 - 0.7^2 = 32 so it's correct.<BR>\n" );
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document.write( "PS  It's pi, the Greek letter, not pie, the dessert. </SPAN>\n" );
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