document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=978298>Question 978298</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello!\r<BR>\n" );
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document.write( "I need help solving this:<BR>\n" );
document.write( "Use the given arc length and radius to find the angle &#952; (in radians).<BR>\n" );
document.write( "The length is 70 and the radius is 56. How much is the angle?<BR>\n" );
document.write( "I calculated it once and i got 0.8 but it is not the right answer.\r<BR>\n" );
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document.write( "Thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #599730 by </B><A HREF=/tutors/aboutme.mpl?userid=Cromlix><B>Cromlix(4381)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Cromlix><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=Cromlix><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=599730\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hi there,<BR>\n" );
document.write( "Full formula is:<BR>\n" );
document.write( "Angle/360 = length of arc/Pi x diameter = area of sector/Pi x r^2<BR>\n" );
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document.write( "We will use the first two<BR>\n" );
document.write( "Angle/360 = length of arc/Pi x diameter<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Angle/360 = 70/Pi x 112 (diameter = 2 x r = 2 x 56)<BR>\n" );
document.write( "Cross multiply<BR>\n" );
document.write( "Angle x Pi x 112 = 70 x 360<BR>\n" );
document.write( "Angle = (70 x 360)/(Pi x 112)<BR>\n" );
document.write( "Angle = 25200/351.858<BR>\n" );
document.write( "Angle = 71.6 degrees.<BR>\n" );
document.write( "Hope this helps:-) </SPAN>\n" );
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