document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=258711>Question 258711</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A square is inscribed in a circle. If the side of the square is 4 what is the area and circumference of the circle. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #190520 by </B><A HREF=/tutors/aboutme.mpl?userid=Earlsdon><B>Earlsdon(6294)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Earlsdon><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=190520\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In this problem, the diagonal of the inscribed square is the same as (equal to) the diameter of the circle.<BR>\n" );
document.write( "The diagonal (D) of the square is:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=D+=+sqrt%284%5E2%2B4%5E2%29 ALIGN=MIDDLE  ALT=\"D+=+sqrt%284%5E2%2B4%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > from the Pythagorean theorem.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=D+=+sqrt%2832%29 ALIGN=MIDDLE  ALT=\"D+=+sqrt%2832%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=D+=+4%2Asqrt%282%29 ALIGN=MIDDLE  ALT=\"D+=+4%2Asqrt%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Now that you have the diameter of the circle, you can find its circumference (C) from:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C+=+%28pi%29D ALIGN=MIDDLE  ALT=\"C+=+%28pi%29D\"   DISABLED_style= \"max-width:90%; height:auto;\" > Substitute <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=D+=+4%2Asqrt%282%29 ALIGN=MIDDLE  ALT=\"D+=+4%2Asqrt%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C+=+%28pi%29%2A4%2Asqrt%282%29 ALIGN=MIDDLE  ALT=\"C+=+%28pi%29%2A4%2Asqrt%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > or...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28C+=+4%28pi%29sqrt%282%29%29 ALIGN=MIDDLE  ALT=\"highlight%28C+=+4%28pi%29sqrt%282%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The area (A) of the circle is:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+%28pi%29%28D%2F2%29%5E2 ALIGN=MIDDLE  ALT=\"A+=+%28pi%29%28D%2F2%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+%28pi%29%284%2Asqrt%282%29%2F2%29%5E2 ALIGN=MIDDLE  ALT=\"A+=+%28pi%29%284%2Asqrt%282%29%2F2%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > Evaluate.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+%28pi%29%2816%2A2%2F4%29 ALIGN=MIDDLE  ALT=\"A+=+%28pi%29%2816%2A2%2F4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+%28pi%29%2A8 ALIGN=MIDDLE  ALT=\"A+=+%28pi%29%2A8\"   DISABLED_style= \"max-width:90%; height:auto;\" > or...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28A+=+8%28pi%29%29 ALIGN=MIDDLE  ALT=\"highlight%28A+=+8%28pi%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );