document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=309472>Question 309472</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If the length of an arc is 18(pi) meters and the central angle measures 75 degrees, find the radius of the circle. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #221323 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=221323\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If the length of an arc is 18(pi) meters and the central angle measures 75 degrees, find the radius of the circle.<BR>\n" );
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document.write( "1st: Find the circumference.<BR>\n" );
document.write( "c/360 = (18pi)/75<BR>\n" );
document.write( "c = 360[18pi/75]<BR>\n" );
document.write( "c = 86.4pi meters<BR>\n" );
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document.write( "Now, find the radius:<BR>\n" );
document.write( "2(pi)r = 86.4pi<BR>\n" );
document.write( "r = 43.2 meters<BR>\n" );
document.write( "===============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );