document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=354211>Question 354211</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 25 meters and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=25+meters+and+ ALIGN=MIDDLE  ALT=\"25+meters+and+\"   DISABLED_style= \"max-width:90%; height:auto;\" >I have looked to see if I can get help and do not see this anywhere. I am lost for this one. <BR>\n" );
document.write( " Crop circles. The expression &#960;r2 gives the area of a circle with radius r. How many square meters of wheat were destroyed when an alien ship made a crop circle of diameter 25 meters in the wheat field at the Southwind Ranch? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #253160 by </B><A HREF=/tutors/aboutme.mpl?userid=Earlsdon><B>Earlsdon(6294)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Earlsdon><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=253160\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Start with the formula for the area of a circle:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+%28pi%29r%5E2 ALIGN=MIDDLE  ALT=\"A+=+%28pi%29r%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > but you want this in terms of the diameter, and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r+=+D%2F2 ALIGN=MIDDLE  ALT=\"r+=+D%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >, so...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+%28pi%29%28D%2F2%29%5E2 ALIGN=MIDDLE  ALT=\"A+=+%28pi%29%28D%2F2%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > Substitute D = 25 meters and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi+=+3.14 ALIGN=MIDDLE  ALT=\"pi+=+3.14\"   DISABLED_style= \"max-width:90%; height:auto;\" > as an approximation.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+%283.14%29%2825%2F2%29%5E2 ALIGN=MIDDLE  ALT=\"A+=+%283.14%29%2825%2F2%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > evaluate.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+3.14%28625%2F4%29 ALIGN=MIDDLE  ALT=\"A+=+3.14%28625%2F4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+3.14%28156.25%29 ALIGN=MIDDLE  ALT=\"A+=+3.14%28156.25%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28A+=+490.625%29 ALIGN=MIDDLE  ALT=\"highlight%28A+=+490.625%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > square meters. </SPAN>\n" );
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