document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1003581>Question 1003581</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the angle at the centre of the sector,<BR>\n" );
document.write( "When the perimeter is 64 cm and radius is 21cm. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #620283 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39632)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=620283\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The arc is some length <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=alpha ALIGN=MIDDLE  ALT=\"alpha\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "radius, given as 21;  full circumference is  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2Api%2A21=42pi ALIGN=MIDDLE  ALT=\"2%2Api%2A21=42pi\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "Perimeter of sector is given as 64;<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2A21%2Balpha=64 ALIGN=MIDDLE  ALT=\"2%2A21%2Balpha=64\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=alpha=64-2%2A21 ALIGN=MIDDLE  ALT=\"alpha=64-2%2A21\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=alpha=22 ALIGN=MIDDLE  ALT=\"alpha=22\"   DISABLED_style= \"max-width:90%; height:auto;\" >, centimeter length units.\r<BR>\n" );
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document.write( "A full circle central angle measure would be <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2pi ALIGN=MIDDLE  ALT=\"2pi\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "The example central angle is a fraction of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2pi ALIGN=MIDDLE  ALT=\"2pi\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "Central Angle Measure in radians,  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2822%2F42pi%29%2A2pi ALIGN=MIDDLE  ALT=\"%2822%2F42pi%29%2A2pi\"   DISABLED_style= \"max-width:90%; height:auto;\" >,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%2822%2F21%29 ALIGN=MIDDLE  ALT=\"highlight%2822%2F21%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > RADIANS\r<BR>\n" );
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document.write( "As degrees,  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2822%2F21%29%2A360%2F%282pi%29=%2822%2A360%29%2F%2821%2A2%2Api%29=%2811%2A360%29%2F%2821%2Api%29=60%2Adegrees ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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