document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=162091>Question 162091</A>: <I><SPAN STYLE=\"word-break: break-all;\"> This is from a worksheet and I have two questions.  Please Help<BR>\n" );
document.write( "1.  To the nearest tenth, what is the volume of a sphere whose radius is 1 yard? (V=4/3 pi r^3)<BR>\n" );
document.write( "2.  Solids A and B are similar.  The height of solid A is 6 meters and the height of solid B is 15 meters.  If the volume of solid B is 250 cubic meters, what is the volume of solid A?\r<BR>\n" );
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document.write( "I must show my work for both problems and am totally lost.  Please help.<BR>\n" );
document.write( "Thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #119589 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=119589\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1. To the nearest tenth, what is the volume of a sphere whose radius is 1 yard? (V=4/3 pi r^3)<BR>\n" );
document.write( ":<BR>\n" );
document.write( "Just substitute 1 for r:<BR>\n" );
document.write( "V = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284%2F3%29%2Api%2A1%5E3 ALIGN=MIDDLE  ALT=\"%284%2F3%29%2Api%2A1%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Using a calc:<BR>\n" );
document.write( "V = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284%2F3%29%2Api%2A1 ALIGN=MIDDLE  ALT=\"%284%2F3%29%2Api%2A1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "V = 4.1888; rounded to 4.2 cu.yds<BR>\n" );
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document.write( "2. Solids A and B are similar. The height of solid A is 6 meters and the height of solid B is 15 meters. If the volume of solid B is 250 cubic meters, what is the volume of solid A? <BR>\n" );
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document.write( "Perhaps we can easily find a relationship here;<BR>\n" );
document.write( "Assume we have 2 cubes,<BR>\n" );
document.write( "6^3 = 216<BR>\n" );
document.write( "15^3 = 3375<BR>\n" );
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document.write( "Using this relationship in a ratio:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=216%2F3375 ALIGN=MIDDLE  ALT=\"216%2F3375\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A%2F250 ALIGN=MIDDLE  ALT=\"A%2F250\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Cross multiply<BR>\n" );
document.write( "3375A = 216 * 250<BR>\n" );
document.write( "3375A = 54000<BR>\n" );
document.write( "A = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=54000%2F3375 ALIGN=MIDDLE  ALT=\"54000%2F3375\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "A = 16 cu meters  </SPAN>\n" );
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