document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=871182>Question 871182</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An irrigation system uses a straight sprinkler pipe r = 500 ft long that pivots around a central point as shown. Due to an obstacle the pipe is allowed to pivot through &#952; = 220° only. Find the area irrigated by this system. (Round your answer to the nearest whole number.)  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #525387 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=525387\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> An irrigation system uses a straight sprinkler pipe r = 500 ft long that pivots around a central point as shown. Due to an obstacle the pipe is allowed to pivot through &#952; = 220° only. Find the area irrigated by this system. (Round your answer to the nearest whole number.) <BR>\n" );
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document.write( "If it could turn in a complete circle<BR>\n" );
document.write( "the area would be pi*500^2 ft<BR>\n" );
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document.write( "Since it is restricted to turning 220 deg<BR>\n" );
document.write( "the answer is (220/360)(pi*500^2) = (2/3)(pi*500) sq ft;<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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