document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=667722>Question 667722</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The weight of a sphere is proportional to its radius cubed. If a sphere of diameter 1 cm has a mass of 4 grams, what diameter sphere has a mass of 108 grams?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #415135 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=415135\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w+%28alpha%29+r%5E3 ALIGN=MIDDLE  ALT=\"w+%28alpha%29+r%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w=kr%5E3 ALIGN=MIDDLE  ALT=\"w=kr%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" > where k is the constant of proportionality\r<BR>\n" );
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document.write( "mass 4 gm radius = 1/2cm\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4=+k%2A%281%2F2%29%5E3 ALIGN=MIDDLE  ALT=\"4=+k%2A%281%2F2%29%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4=+k%2F8 ALIGN=MIDDLE  ALT=\"4=+k%2F8\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "k=32\r<BR>\n" );
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document.write( "mass = 108\r<BR>\n" );
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document.write( "k= 32\r<BR>\n" );
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document.write( "r=?\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w=kr%5E3 ALIGN=MIDDLE  ALT=\"w=kr%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=108=32%2Ar%5E3 ALIGN=MIDDLE  ALT=\"108=32%2Ar%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=108%2F32+=r%5E3 ALIGN=MIDDLE  ALT=\"108%2F32+=r%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=27%2F8=r%5E3 ALIGN=MIDDLE  ALT=\"27%2F8=r%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "take the cube root\r<BR>\n" );
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document.write( "3/2 = r\r<BR>\n" );
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document.write( "r= 1.5 cm<BR>\n" );
document.write( "diameter is twice the radius. </SPAN>\n" );
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