document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1020919>Question 1020919</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A cylinder pipe has inner diameter of 7cm and water flows through it at the rate of 192.5 litres per minute. Find the speed of water in km/hour </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #636751 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=636751\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Note that L/min = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cm%5E3%2Fmin ALIGN=MIDDLE  ALT=\"cm%5E3%2Fmin\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "==> speed of water = (volume speed)/(cross-sectional area of pipe) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28192.5+%28cm%5E3%2Fmin%29%29%2F%28%2822%2F7%29%283.5%5E2%29%28cm%5E2%29%29+=+5+cm%2Fmin ALIGN=MIDDLE  ALT=\"%28192.5+%28cm%5E3%2Fmin%29%29%2F%28%2822%2F7%29%283.5%5E2%29%28cm%5E2%29%29+=+5+cm%2Fmin\"   DISABLED_style= \"max-width:90%; height:auto;\" >, where we used <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi+=+22%2F7 ALIGN=MIDDLE  ALT=\"pi+=+22%2F7\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "==> speed of water = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285cm%2Fmin%29%281km%2F%28%2810%5E5%29+cm%29%29%2860min%2Fhr%29 ALIGN=MIDDLE  ALT=\"%285cm%2Fmin%29%281km%2F%28%2810%5E5%29+cm%29%29%2860min%2Fhr%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 0.003 kph </SPAN>\n" );
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