document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1057871>Question 1057871</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If the circumference is 3 miles how many acres are within the circle ?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #672873 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><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=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=672873\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> area(A) of circle is pi * r^2, where r is the radius of the circle<BR>\n" );
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document.write( "in our problem pi * d = 3, where d is the diameter<BR>\n" );
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document.write( "d = 3 / pi = 0.9549<BR>\n" );
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document.write( "r = 0.9549 / 2 = 0.4775<BR>\n" );
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document.write( "A = pi * (0.4775)^2 = 0.7163 square miles<BR>\n" );
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document.write( "1 Acre = 0.0015625 Square Miles<BR>\n" );
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document.write( "Number of acres = 0.7163 / 0.0015625 = 458.432<BR>\n" );
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