document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=825275>Question 825275</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Josephine fills up a swimming pool, measuring 30 m by 16 m, using a hose of radius 6 cm. If the pool is flat and the water flows at 18 km/h, what will be the depth of water (in cm) in the pool after 2.5 hours? Round off your answer to 3 significant figures. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #497179 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=497179\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Do everything in meters, and convert to centimeters for height at the end of the process.\r<BR>\n" );
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document.write( "Flow rate is in terms of length of water as if it were a tube.  Cross section area is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%2A0.06%5E2 ALIGN=MIDDLE  ALT=\"pi%2A0.06%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m%5E2 ALIGN=MIDDLE  ALT=\"m%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > and for 2.5 hours of flow time, this is a volume of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2818%2A1000%2Ameter%2Fhour%29%282.5%2Ahours%29%2A%28pi%2A0.06%5E2%2Ameter%2Ameter%29=18000%2A2.5%2Api%2A0.06%5E2%2Ameter%5E3 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=508.938%2Ameter%5E3 ALIGN=MIDDLE  ALT=\"508.938%2Ameter%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Now, what is the height in the tank in meters?<BR>\n" );
document.write( "Let h = height in meters, to be later converted into centimeters;<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=30%2A16%2Ameter%2Ameter%2Ah%2Ameter=508.938%2Ameter%5E3 ALIGN=MIDDLE  ALT=\"30%2A16%2Ameter%2Ameter%2Ah%2Ameter=508.938%2Ameter%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28h=508.938%2F%2830%2A16%29%2Ameter%29 ALIGN=MIDDLE  ALT=\"highlight%28h=508.938%2F%2830%2A16%29%2Ameter%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "h=1.06 meters, or 106 centimeters. </SPAN>\n" );
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