document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1156080>Question 1156080</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the formula for the indicated variable. (Simplify your answer completely.) See Example 4. (Objective 2)<BR>\n" );
document.write( "A = 2πr2 + 2πhr, for r\r<BR>\n" );
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document.write( "(The formula for the surface area of a right circular cylinder)<BR>\n" );
document.write( "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 #778776 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=778776\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+2pi%2Ar%5E2+%2B+2pi%2Ahr ALIGN=MIDDLE  ALT=\"A+=+2pi%2Ar%5E2+%2B+2pi%2Ahr\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "solve for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r ALIGN=MIDDLE  ALT=\"r\"   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=A+=+2pi%28r%5E2+%2B+hr%29 ALIGN=MIDDLE  ALT=\"A+=+2pi%28r%5E2+%2B+hr%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=A%2F2pi=r%5E2+%2B+hr ALIGN=MIDDLE  ALT=\"A%2F2pi=r%5E2+%2B+hr\"   DISABLED_style= \"max-width:90%; height:auto;\" >.......complete square\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A%2F2pi=%28r%5E2+%2B+hr%2Bb%5E2%29-b%5E2 ALIGN=MIDDLE  ALT=\"A%2F2pi=%28r%5E2+%2B+hr%2Bb%5E2%29-b%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >.....<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b=h%2F2 ALIGN=MIDDLE  ALT=\"b=h%2F2\"   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=A%2F2pi=%28r%5E2+%2B+hr%2B%28h%2F2%29%5E2%29-%28h%2F2%29%5E2 ALIGN=MIDDLE  ALT=\"A%2F2pi=%28r%5E2+%2B+hr%2B%28h%2F2%29%5E2%29-%28h%2F2%29%5E2\"   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=A%2F2pi=%28r%2Bh%2F2%29%5E2-h%5E2%2F4 ALIGN=MIDDLE  ALT=\"A%2F2pi=%28r%2Bh%2F2%29%5E2-h%5E2%2F4\"   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=A%2F2pi%2Bh%5E2%2F4=%28r%2Bh%2F2%29%5E2 ALIGN=MIDDLE  ALT=\"A%2F2pi%2Bh%5E2%2F4=%28r%2Bh%2F2%29%5E2\"   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=sqrt%28A%2F2pi%2Bh%5E2%2F4%29=r%2Bh%2F2 ALIGN=MIDDLE  ALT=\"sqrt%28A%2F2pi%2Bh%5E2%2F4%29=r%2Bh%2F2\"   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=r=sqrt%28A%2F2pi%2Bh%5E2%2F4%29-h%2F2 ALIGN=MIDDLE  ALT=\"r=sqrt%28A%2F2pi%2Bh%5E2%2F4%29-h%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
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