document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=969584>Question 969584</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The volume of water in a spherical tank having a diameter of 4 m is 5.236 m3. Determine the depth of the water in the tank. the Answer is 1m but i should i get that value . thanks :) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #592415 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=592415\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The volume of water in a spherical tank having a diameter of 4 m is 5.236 m3. Determine the depth of the water in the tank.<BR>\n" );
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document.write( "That's a spherical cap<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Vol+=+pi%2Ah%5E2%283r+-+h%29%2F3 ALIGN=MIDDLE  ALT=\"Vol+=+pi%2Ah%5E2%283r+-+h%29%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" > -- an obvious formula?<BR>\n" );
document.write( "Vol = 5.236<BR>\n" );
document.write( "r = 2<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5.236+=+pi%2Ah%5E2%286+-+h%29%2F3 ALIGN=MIDDLE  ALT=\"5.236+=+pi%2Ah%5E2%286+-+h%29%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=6h%5E2+-+h%5E3+=+15.708%2Fpi+=+5 ALIGN=MIDDLE  ALT=\"6h%5E2+-+h%5E3+=+15.708%2Fpi+=+5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h%5E3+-+6h%5E2+%2B+5+=+0 ALIGN=MIDDLE  ALT=\"h%5E3+-+6h%5E2+%2B+5+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "h = 1 (by observation)<BR>\n" );
document.write( "If it's not an obvious solution you have to solve the cubic. </SPAN>\n" );
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