document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=218249>Question 218249</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A sphere has surface area of 1296 pi in^2. find the volume of the sphere.\r<BR>\n" );
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document.write( "The choices are<BR>\n" );
document.write( "A)24 pi in^3            B)1944 pi in^3<BR>\n" );
document.write( "C)432 pi in^3           D)7776 pi in^3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #164378 by </B><A HREF=/tutors/aboutme.mpl?userid=drj><B>drj(1380)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=drj><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=drj><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=164378\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A sphere has surface area of 1296 pi in^2. find the volume of the sphere.<BR>\n" );
document.write( "The choices are\r<BR>\n" );
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document.write( "A)24 pi in^3 B)1944 pi in^3<BR>\n" );
document.write( "C)432 pi in^3 D)7776 pi in^3\r<BR>\n" );
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document.write( "Step 1.  The surface area  S of a sphere is given as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=S=4%2Api%2Ar%5E2 ALIGN=MIDDLE  ALT=\"S=4%2Api%2Ar%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >.  So\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=S=1296=4%2Api%2Ar%5E2 ALIGN=MIDDLE  ALT=\"S=1296=4%2Api%2Ar%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Divide <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%2Api ALIGN=MIDDLE  ALT=\"4%2Api\"   DISABLED_style= \"max-width:90%; height:auto;\" > to both sides of the equation\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1296%2F%284%2Api%29=r%5E2 ALIGN=MIDDLE  ALT=\"1296%2F%284%2Api%29=r%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Take the square root to both sides of the equation\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%281296%2F%284%2Api%29%29=r ALIGN=MIDDLE  ALT=\"sqrt%281296%2F%284%2Api%29%29=r\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Step 2.  The volume V of a sphere is given as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V=4%2F3%2Api%2Ar%5E3 ALIGN=MIDDLE  ALT=\"V=4%2F3%2Api%2Ar%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >.  then\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V=4%2F3%2Api%2Ar%5E3 ALIGN=MIDDLE  ALT=\"V=4%2F3%2Api%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=V=4%2F3%2Api%2A%28sqrt%281296%2F%284%2Api%29%29%29%5E3 ALIGN=MIDDLE  ALT=\"V=4%2F3%2Api%2A%28sqrt%281296%2F%284%2Api%29%29%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=V=4%2F3%2Api%2A%281296%2F%284%2Api%29%29%5E%283%2F2%29 ALIGN=MIDDLE  ALT=\"V=4%2F3%2Api%2A%281296%2F%284%2Api%29%29%5E%283%2F2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >  where <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28x%29=x%5E%281%2F2%29 ALIGN=MIDDLE  ALT=\"sqrt%28x%29=x%5E%281%2F2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sqrt%28x%29%29%5E3=x%5E%283%2F2%29 ALIGN=MIDDLE  ALT=\"%28sqrt%28x%29%29%5E3=x%5E%283%2F2%29\"   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=V=1%2F%283%2Asqrt%284%2Api%29%29%2A1296%5E%283%2F2%29 ALIGN=MIDDLE  ALT=\"V=1%2F%283%2Asqrt%284%2Api%29%29%2A1296%5E%283%2F2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >  where I cancelled the <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%2Api ALIGN=MIDDLE  ALT=\"4%2Api\"   DISABLED_style= \"max-width:90%; height:auto;\" > in numerator leaving <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%284%2Api%29 ALIGN=MIDDLE  ALT=\"sqrt%284%2Api%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > in denominator\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V=1296%5E%283%2F2%29%2Asqrt%28pi%29%2F%283%2A2%2Api%29 ALIGN=MIDDLE  ALT=\"V=1296%5E%283%2F2%29%2Asqrt%28pi%29%2F%283%2A2%2Api%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >  where I multiplied by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28pi%29%2Fsqrt%28pi%29=1 ALIGN=MIDDLE  ALT=\"sqrt%28pi%29%2Fsqrt%28pi%29=1\"   DISABLED_style= \"max-width:90%; height:auto;\" > to get rid of square root of pi in denominator.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V=1296%5E%283%2F2%29%2Asqrt%28pi%29%2F%286%2Api%29 ALIGN=MIDDLE  ALT=\"V=1296%5E%283%2F2%29%2Asqrt%28pi%29%2F%286%2Api%29\"   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=V=7776%2Asqrt%28pi%29%2Fpi ALIGN=MIDDLE  ALT=\"V=7776%2Asqrt%28pi%29%2Fpi\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Step 3.  ANSWER is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V=7776%2Asqrt%28pi%29%2Fpi ALIGN=MIDDLE  ALT=\"V=7776%2Asqrt%28pi%29%2Fpi\"   DISABLED_style= \"max-width:90%; height:auto;\" >.  I don't see this answer among your choices.\r<BR>\n" );
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document.write( "I hope the above steps were helpful. \r<BR>\n" );
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document.write( "For free Step-By-Step Videos on Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra or for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.\r<BR>\n" );
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document.write( "And good luck in your studies!\r<BR>\n" );
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document.write( "Respectfully,<BR>\n" );
document.write( "Dr J\r<BR>\n" );
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document.write( "drjctu@gmail.com\r<BR>\n" );
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document.write( " </SPAN>\n" );
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