document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=721154>Question 721154</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The volume of a sphere is numerically equal to the surface area of the sphere. If this value is equal to N&#960;, what is the value of N? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #442238 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=442238\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> vol of sphere = 4/3 pir^3\r<BR>\n" );
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document.write( "surface area = 4 pir^2<BR>\n" );
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document.write( "4/3 pi r^3= N pi\r<BR>\n" );
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document.write( "N= 4/3 r^3<BR>\n" );
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document.write( "N pi = 4 pi r^2<BR>\n" );
document.write( "N= 4r^2 <BR>\n" );
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document.write( "equate both\r<BR>\n" );
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document.write( "4r^2=4/3 r^3\r<BR>\n" );
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document.write( "r=3\r<BR>\n" );
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document.write( "N= 4r^2    <BR>\n" );
document.write( "N= 4*3*3\r<BR>\n" );
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document.write( "N=36 </SPAN>\n" );
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