document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=132630>Question 132630</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the area of the shaded portion of the figure. (You're supposed to do something with the semi-circles in the figure I think?)<BR>\n" );
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document.write( "Sorry it's a little sloppy, but PLEASE HELP! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #96947 by </B><A HREF=/tutors/aboutme.mpl?userid=mathispowerful><B>mathispowerful(115)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mathispowerful><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=96947\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> From your gram, it looks like\r<BR>\n" );
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document.write( "the shaded small half circle on the right has\r<BR>\n" );
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document.write( "the same size as the small blank half circle on the left.\r<BR>\n" );
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document.write( "That means, the whole shaded area is actually half of\r<BR>\n" );
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document.write( "the big circle.\r<BR>\n" );
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document.write( "The area of a circle is  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%2Ar%5E2 ALIGN=MIDDLE  ALT=\"pi%2Ar%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "half of it is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F2%2Api%2Ar%5E2 ALIGN=MIDDLE  ALT=\"1%2F2%2Api%2Ar%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "What is r then?\r<BR>\n" );
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document.write( "The diameter of the small circle is the radius of big circle,\r<BR>\n" );
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document.write( "so r=8\r<BR>\n" );
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document.write( "Now plug in r, we get\r<BR>\n" );
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document.write( "Area = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F2%2A3.14%2A8%5E2 ALIGN=MIDDLE  ALT=\"1%2F2%2A3.14%2A8%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "= 100.5<BR>\n" );
document.write( "The answer is 100.5<BR>\n" );
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