document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=83300>Question 83300</A>: <I><SPAN STYLE=\"word-break: break-all;\">  am so behind in my math homework.  I need help.\r<BR>\n" );
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document.write( "The volume of a cylinder (think about the volume of a can) is given by V = pie symbol r squared h where r is the radius of the cylinder and h is the height of the cylinder.  Suppose the volume of the can is 100 cubic centimeters.\r<BR>\n" );
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document.write( "Write h as a function of r.  Keep pie sign in the function’s equation.\r<BR>\n" );
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document.write( "What is the measurement of the height if the radius of the cylinder is 2 centimeters?  Round your answers to the nearest whole number.\r<BR>\n" );
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document.write( "Graph this function.\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #59799 by </B><A HREF=/tutors/aboutme.mpl?userid=dolly><B>dolly(163)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=dolly><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=59799\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Given V = Pi r^2 h\r<BR>\n" );
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document.write( "Also V = 100\r<BR>\n" );
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document.write( "==> Pir^2h = 100\r<BR>\n" );
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document.write( "==> h = 100/(Pi r^2)\r<BR>\n" );
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document.write( "This is the expression for h as a function of r.\r<BR>\n" );
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document.write( "If r = 2, then r^2 = 4\r<BR>\n" );
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document.write( "Then h = 100/4Pi\r<BR>\n" );
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document.write( "      = 100/4*3.14\r<BR>\n" );
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document.write( "      = 7.96\r<BR>\n" );
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document.write( "Thus the ht of the cylinder is 8 cm when the radius is 2 cm\r<BR>\n" );
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