document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=209376>Question 209376</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I would be very appreciated if someone were to help me answer this problem. A circular planetarium has a center stage with a 9 foot radius and five outer rings of circles of seats. Each ring of seats is seven feet wide. What is the circumference of the largest circle?<BR>\n" );
document.write( "C=2*pi*r </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #158296 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=158296\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I would be very appreciated if someone were to help me answer this problem. A circular planetarium has a center stage with a 9 foot radius and five outer rings of circles of seats. Each ring of seats is seven feet wide. What is the circumference of the largest circle?<BR>\n" );
document.write( "C=2*pi*r<BR>\n" );
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document.write( "radius = 9 + 5*7 = 44 ft.<BR>\n" );
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document.write( "Circumference = 2*pi*44 = 88pi = 276.46 feet<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );