document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=464353>Question 464353</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Stat. class. How do you consruct a pie chart when only percentages are given? I don't have frequencies to compute degrees. Components  of Earth's crust: <BR>\n" );
document.write( "O2          45.6%<BR>\n" );
document.write( "Silicon     27.3<BR>\n" );
document.write( "Alum.        8.4<BR>\n" );
document.write( "Fe           6.2<BR>\n" );
document.write( "Ca           4.7<BR>\n" );
document.write( "Other        7.8<BR>\n" );
document.write( "I have a TI-83 plus but I don't know if it'll help, or how to use it yet.<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 #318144 by </B><A HREF=/tutors/aboutme.mpl?userid=Edwin+McCravy><B>Edwin McCravy(20060)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Edwin+McCravy><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=Edwin+McCravy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=318144\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "Element    Percent     Percent of 360° = Angle \r\n" );
document.write( "O2          45.6%          .456 × 360° = 164.16° \r\n" );
document.write( "Silicon     27.3           .273 × 360° =  98.28°\r\n" );
document.write( "Alum.        8.4           .084 × 360° =  29.88°\r\n" );
document.write( "Fe           6.2           .062 × 360° =  22.32°\r\n" );
document.write( "Ca           4.7           .047 × 360° =  16.92°\r\n" );
document.write( "Other        7.8           .078 × 360° =  28.08°\r\n" );
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document.write( "Draw the pizza, using a compass for the circle and a protractor\r\n" );
document.write( "to measure the central angles.  You might also put the \r\n" );
document.write( "percentages in the pieces of pie even though I didn't here:\r\n" );
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document.write( "          <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28400%2C400%2C-1.5%2C1.5%2C-1.5%2C1.5%2C%0D%0A%0D%0A++++++++circle%280%2C0%2C1%29%2C+%0D%0Aline%280%2C0%2C0%2C1%29%2C%0D%0Aline%280%2C0%2Ccos%28%2890-164.16%29%2Api%2F180%29%2C+sin%28%2890-164.16%29%2Api%2F180%29%29%2C%0D%0Aline%280%2C0%2Ccos%28%2890-262.44%29%2Api%2F180%29%2C+sin%28%2890-262.44%29%2Api%2F180%29%29%2C%0D%0Aline%280%2C0%2Ccos%28%2890-292.32%29%2Api%2F180%29%2C+sin%28%2890-292.32%29%2Api%2F180%29%29%2C%0D%0Aline%280%2C0%2Ccos%28%2890-314.64%29%2Api%2F180%29%2C+sin%28%2890-314.64%29%2Api%2F180%29%29%2C%0D%0Aline%280%2C0%2Ccos%28%2890-331.56%29%2Api%2F180%29%2C+sin%28%2890-331.56%29%2Api%2F180%29%29%2C%0D%0Aline%280%2C0%2Ccos%28%2890-359.64%29%2Api%2F180%29%2C+sin%28%2890-369.64%29%2Api%2F180%29%29%2C%0D%0A%0D%0Alocate%28.5%2C.1%2CO%5B2%5D%29%2C+locate%28-.5%2C-.4%2CSilicon%29%2C%0D%0Alocate%28-.8%2C.15%2CAluminum%29%2C+locate%28-.6%2C.4%2CFe%29%2C%0D%0Alocate%28-.45%2C.55%2CCa%29%2C+locate%28-.3%2C.7%2COther%29+%0D%0A%0D%0A%0D%0A%0D%0A+%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >   \r\n" );
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document.write( "Edwin</PRE> </SPAN>\n" );
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