document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=343372>Question 343372</A>: <I><SPAN STYLE=\"word-break: break-all;\"> There are three separate tunnels built side. Each is 50,000 meters long and 4ft. high. How many cubic meters of dirt had to be moved using 3.14 pi? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #245711 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=245711\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1 ft. = 0.3048 m<BR>\n" );
document.write( "4ft = 4*0.3048=1.22m<BR>\n" );
document.write( "we assume it is a cylinder of 50000m with diameter 1.22m<BR>\n" );
document.write( "radius = 0.61m<BR>\n" );
document.write( "volume V = pi*r^2 * h<BR>\n" );
document.write( "V= 3.14 *0.61*0.61*50000<BR>\n" );
document.write( "V = 58419.7 cu.m of dirt was removed<BR>\n" );
document.write( "this is for 1 tunnel<BR>\n" );
document.write( "you calculate for 3 tunnels. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );