document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=840067>Question 840067</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Which of these pipes will<BR>\n" );
document.write( "empty a pool the fastest?<BR>\n" );
document.write( " 1.One pipe of diameter 60 cm. <BR>\n" );
document.write( "2.Two pipes of diameter 30 cm each.<BR>\n" );
document.write( " 3.Three pipes of diameter 20 cm each.<BR>\n" );
document.write( "Please explain </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #508207 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=508207\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Although it looks like they are equal the areas and volumes would be different.<BR>\n" );
document.write( "a=pi*30^2, <BR>\n" );
document.write( "b=2*pi*15^2,<BR>\n" );
document.write( "c=3*pi*10^2<BR>\n" );
document.write( "{a = 900 pi, b = 450 pi, c = 300 pi}<BR>\n" );
document.write( "a=2827.4,   b=1413.7,   c=942.48<BR>\n" );
document.write( "The single pipe would carry more liquid faster </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );