document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=550720>Question 550720</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me with this question: A certain windshield wiper is 10 inches long and it is attached at the outside end( opposite the center of rotation). If the windshield wiper sweeps through a 180 degree angle, what is the area cleaned by the rubber blade? State your answer in terms of pi.   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #359024 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=359024\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A certain windshield wiper is 10 inches long and it is attached at the outside end( opposite the center of rotation). If the windshield wiper sweeps through a 180 degree angle, what is the area cleaned by the rubber blade? State your answer in terms of pi.<BR>\n" );
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document.write( "Not clear what you mean about the \"outside end\"<BR>\n" );
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document.write( "Area of a circle = <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;\" ><BR>\n" );
document.write( "r = 10 inches<BR>\n" );
document.write( "1/2 the circle = 100pi/2<BR>\n" );
document.write( "= 50*pi sq inches<BR>\n" );
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