document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=706330>Question 706330</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do you find the radius and area of the circle. The circumference of a circle is 4 inches. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #435141 by </B><A HREF=/tutors/aboutme.mpl?userid=lenny460><B>lenny460(1073)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lenny460><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=lenny460><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=435141\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How do you find the radius and area of the circle. The circumference of a circle is 4 inches.\r<BR>\n" );
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document.write( "Circumference of a circle = pi * Diameter\r<BR>\n" );
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document.write( "pi = 3.14\r<BR>\n" );
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document.write( "Diameter = 2 * radius\r<BR>\n" );
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document.write( "Therefore:\r<BR>\n" );
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document.write( "radius = circumference / (2 * pi)\r<BR>\n" );
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document.write( "4 / (2 * 3.14) = 4 / 6.28 = 0.63\r<BR>\n" );
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document.write( "radius = 0.63 inches\r<BR>\n" );
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document.write( "Area of a circle = pi * r^2\r<BR>\n" );
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document.write( "3.14 * 0.63^2\r<BR>\n" );
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document.write( "0.63 * 0.63 = 0.4044\r<BR>\n" );
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document.write( "3.14 * 0.4044 = 1.27011\r<BR>\n" );
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document.write( "Area of the circle = 1.27 inches squared. </SPAN>\n" );
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