document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1162456>Question 1162456</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 20 ft. is diameter of a circular pond.  Determine side of a square pond with equal area.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Area of circle = pi * r^2\r<BR>\n" );
document.write( "\n" );
document.write( "Area of square = s^2\r<BR>\n" );
document.write( "\n" );
document.write( "3.1416 * 10 = 31.416 sq. ft.\r<BR>\n" );
document.write( "\n" );
document.write( "Not sure how to continue.\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #786278 by </B><A HREF=/tutors/aboutme.mpl?userid=MathTherapy><B>MathTherapy(10555)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathTherapy><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=MathTherapy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=786278\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 20 ft. is diameter of a circular pond.  Determine side of a square pond with equal area.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Area of circle = pi * r^2\r<BR>\n" );
document.write( "\n" );
document.write( "Area of square = s^2\r<BR>\n" );
document.write( "\n" );
document.write( "3.1416 * 10 = 31.416 sq. ft.\r<BR>\n" );
document.write( "\n" );
document.write( "Not sure how to continue.<BR>\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\"><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=matrix%282%2C5%2C+Area%2C+of%2C+circle%2C+%22=%22%2C+pi+%2A+r%5E2%2C+Area%2C+of%2C+square%2C+%22=%22%2C+s%5E2%29 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=matrix%282%2C3%2C+pi+%2A+r%5E2%2C+%22=%22%2C+s%5E2%2C+pi+%2A+10%5E2%2C+%22=%22%2C+s%5E2%29 ALIGN=MIDDLE  ALT=\"matrix%282%2C3%2C+pi+%2A+r%5E2%2C+%22=%22%2C+s%5E2%2C+pi+%2A+10%5E2%2C+%22=%22%2C+s%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "A side of the square pond, or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28matrix%281%2C13%2C+s%2C+%22=%22%2C+sqrt%28pi+%2A+10%5E2%29%2C+or%2C+10sqrt%28pi%29%2C+feet%2C+%22%28EXACT%22%2C+%22dimension%29%2C%22%2C+or%2C+17.72453851%2C+feet%2C+%22%28APPROXIMATE%22%2C+%22dimension%29%22%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );