document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=566148>Question 566148</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am having difficulty comprehending how this is done. Please Help!\r<BR>\n" );
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document.write( "Use the formula v= 4/3 pi r^3\r<BR>\n" );
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document.write( "1.  If the radius of a ball is twice that of another, how many times as big is its volume?\r<BR>\n" );
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document.write( "2.  If the volume is twice that if a blue ball, how many times as big is its radius?\r<BR>\n" );
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document.write( "Thank you\r<BR>\n" );
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document.write( "Is </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #366128 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=366128\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Use the formula v= 4/3 pi r^3\r<BR>\n" );
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document.write( "1.  If the radius of a ball is twice that of another, how many times as big is its volume?<BR>\n" );
document.write( "8 times.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V1+=+4%2Api%2Ar%5E3%2F3 ALIGN=MIDDLE  ALT=\"V1+=+4%2Api%2Ar%5E3%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V2+=+4%2Api%2A%282r%29%5E3%2F3+=+4%2Api%2A8r%5E3%2F2 ALIGN=MIDDLE  ALT=\"V2+=+4%2Api%2A%282r%29%5E3%2F3+=+4%2Api%2A8r%5E3%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The volume is related to r^3.  (n*r)^3 = n^3*r^3<BR>\n" );
document.write( "Volume is a function of the cube of the radius.\r<BR>\n" );
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document.write( "--------------------<BR>\n" );
document.write( "2.  If the volume is twice that if a blue ball, how many times as big is its radius?<BR>\n" );
document.write( "Volume is a function of the cube of the radius.<BR>\n" );
document.write( "I don't know about the color, but the radius is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=root%283%2C2%29 ALIGN=MIDDLE  ALT=\"root%283%2C2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > times.<BR>\n" );
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