document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=254246>Question 254246</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If you build a circular pool with a volume of 1000 cubic feet, what is the approximate radius of the pool? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #186566 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=186566\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> depends on the depth of the pool.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "If the pool is circular, the formula for volume is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%2Ar%5E2%2Ah ALIGN=MIDDLE  ALT=\"pi%2Ar%5E2%2Ah\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "you get <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=v+=+pi%2Ar%5E2%2Ah ALIGN=MIDDLE  ALT=\"v+=+pi%2Ar%5E2%2Ah\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "v = 1000 so you get <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1000+=+pi%2Ar%5E2%2Ah ALIGN=MIDDLE  ALT=\"1000+=+pi%2Ar%5E2%2Ah\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "you can solve for r or you can solve for h.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "if you solve for r, you get <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%5E2 ALIGN=MIDDLE  ALT=\"r%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1000+%2F+%28pi%2Ah%29 ALIGN=MIDDLE  ALT=\"1000+%2F+%28pi%2Ah%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "take square root of both sides of equation and you get:\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "r = +/- <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%281000%2F%28pi%2Ah%29%29 ALIGN=MIDDLE  ALT=\"sqrt%281000%2F%28pi%2Ah%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "if you solve for h, you get <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h+=+1000+%2F+%28pi%2Ar%5E2%29 ALIGN=MIDDLE  ALT=\"h+=+1000+%2F+%28pi%2Ar%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "assuming the depth of the pool is 6 feet all around, the radius would be:\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "r = +/- <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%281000%2F%28pi%2A6%29%29+=+7.283656204+ ALIGN=MIDDLE  ALT=\"sqrt%281000%2F%28pi%2A6%29%29+=+7.283656204+\"   DISABLED_style= \"max-width:90%; height:auto;\" > feet.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "graph of equation for the radius is shown below:\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "y value represents the radius of the pool.<BR>\n" );
document.write( "x value represents the depth of the pool.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "you can see that when the depth of the pool is 1 foot, the radius of the pool is:\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%281000%2F%28pi%29%29+=+17.84124116 ALIGN=MIDDLE  ALT=\"sqrt%281000%2F%28pi%29%29+=+17.84124116\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28600%2C600%2C-15%2C15%2C-20%2C20%2Csqrt%281000%2F%28pi%2Ax%29%29%29 ALIGN=MIDDLE  ALT=\"graph%28600%2C600%2C-15%2C15%2C-20%2C20%2Csqrt%281000%2F%28pi%2Ax%29%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );