document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=188784>Question 188784</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve for I: P sub CR = (n*pi^2*E*A)/((L/sqrt(I/A))^2) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #141587 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=141587\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%5BCR%5D=%28n%2Api%5E2%2AE%2AA%29%2F%28%28L%2Fsqrt%28I%2FA%29%29%5E2%29 ALIGN=MIDDLE  ALT=\"P%5BCR%5D=%28n%2Api%5E2%2AE%2AA%29%2F%28%28L%2Fsqrt%28I%2FA%29%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Start with the given equation.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%5BCR%5D%28L%2Fsqrt%28I%2FA%29%29%5E2=n%2Api%5E2%2AE%2AA ALIGN=MIDDLE  ALT=\"P%5BCR%5D%28L%2Fsqrt%28I%2FA%29%29%5E2=n%2Api%5E2%2AE%2AA\"   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply both sides by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28L%2Fsqrt%28I%2FA%29%29%5E2 ALIGN=MIDDLE  ALT=\"%28L%2Fsqrt%28I%2FA%29%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=%28L%2Fsqrt%28I%2FA%29%29%5E2=%28n%2Api%5E2%2AE%2AA%29%2F%28P%5BCR%5D%29 ALIGN=MIDDLE  ALT=\"%28L%2Fsqrt%28I%2FA%29%29%5E2=%28n%2Api%5E2%2AE%2AA%29%2F%28P%5BCR%5D%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Divide both sides by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%5BCR%5D ALIGN=MIDDLE  ALT=\"P%5BCR%5D\"   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=L%2Fsqrt%28I%2FA%29=sqrt%28%28n%2Api%5E2%2AE%2AA%29%2F%28P%5BCR%5D%29%29%29 ALIGN=MIDDLE  ALT=\"L%2Fsqrt%28I%2FA%29=sqrt%28%28n%2Api%5E2%2AE%2AA%29%2F%28P%5BCR%5D%29%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Take the square root of both sides.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=L=sqrt%28I%2FA%29%2Asqrt%28%28n%2Api%5E2%2AE%2AA%29%2F%28P%5BCR%5D%29%29%29 ALIGN=MIDDLE  ALT=\"L=sqrt%28I%2FA%29%2Asqrt%28%28n%2Api%5E2%2AE%2AA%29%2F%28P%5BCR%5D%29%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply both sides by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28I%2FA%29 ALIGN=MIDDLE  ALT=\"sqrt%28I%2FA%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=L%2Fsqrt%28%28n%2Api%5E2%2AE%2AA%29%2F%28P%5BCR%5D%29%29=sqrt%28I%2FA%29 ALIGN=MIDDLE  ALT=\"L%2Fsqrt%28%28n%2Api%5E2%2AE%2AA%29%2F%28P%5BCR%5D%29%29=sqrt%28I%2FA%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Divide both sides by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28%28n%2Api%5E2%2AE%2AA%29%2F%28P%5BCR%5D%29%29 ALIGN=MIDDLE  ALT=\"sqrt%28%28n%2Api%5E2%2AE%2AA%29%2F%28P%5BCR%5D%29%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=%28L%2Fsqrt%28%28n%2Api%5E2%2AE%2AA%29%2F%28P%5BCR%5D%29%29%29%5E2=I%2FA ALIGN=MIDDLE  ALT=\"%28L%2Fsqrt%28%28n%2Api%5E2%2AE%2AA%29%2F%28P%5BCR%5D%29%29%29%5E2=I%2FA\"   DISABLED_style= \"max-width:90%; height:auto;\" > Square both sides\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=L%5E2%2F%28sqrt%28%28n%2Api%5E2%2AE%2AA%29%2F%28P%5BCR%5D%29%29%29%5E2=I%2FA ALIGN=MIDDLE  ALT=\"L%5E2%2F%28sqrt%28%28n%2Api%5E2%2AE%2AA%29%2F%28P%5BCR%5D%29%29%29%5E2=I%2FA\"   DISABLED_style= \"max-width:90%; height:auto;\" > Square each term on the left side.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=L%5E2%2F%28%28n%2Api%5E2%2AE%2AA%29%2F%28P%5BCR%5D%29%29=I%2FA ALIGN=MIDDLE  ALT=\"L%5E2%2F%28%28n%2Api%5E2%2AE%2AA%29%2F%28P%5BCR%5D%29%29=I%2FA\"   DISABLED_style= \"max-width:90%; height:auto;\" > Square the square root to eliminate it.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28L%5E2%2AP%5BCR%5D%29%2F%28n%2Api%5E2%2AE%2AA%29=I%2FA ALIGN=MIDDLE  ALT=\"%28L%5E2%2AP%5BCR%5D%29%2F%28n%2Api%5E2%2AE%2AA%29=I%2FA\"   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply the first fraction by the reciprocal of the second fraction.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28L%5E2%2AP%5BCR%5D%2AA%29%2F%28n%2Api%5E2%2AE%2AA%29=I ALIGN=MIDDLE  ALT=\"%28L%5E2%2AP%5BCR%5D%2AA%29%2F%28n%2Api%5E2%2AE%2AA%29=I\"   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply both sides by A.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28L%5E2%2AP%5BCR%5D%2Across%28A%29%29%2F%28n%2Api%5E2%2AE%2Across%28A%29%29=I ALIGN=MIDDLE  ALT=\"%28L%5E2%2AP%5BCR%5D%2Across%28A%29%29%2F%28n%2Api%5E2%2AE%2Across%28A%29%29=I\"   DISABLED_style= \"max-width:90%; height:auto;\" > Cancel out the common terms.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28L%5E2%2AP%5BCR%5D%29%2F%28n%2Api%5E2%2AE%29=I ALIGN=MIDDLE  ALT=\"%28L%5E2%2AP%5BCR%5D%29%2F%28n%2Api%5E2%2AE%29=I\"   DISABLED_style= \"max-width:90%; height:auto;\" > Simplify\r<BR>\n" );
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document.write( "So the solution is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=I=%28L%5E2%2AP%5BCR%5D%29%2F%28n%2Api%5E2%2AE%29 ALIGN=MIDDLE  ALT=\"I=%28L%5E2%2AP%5BCR%5D%29%2F%28n%2Api%5E2%2AE%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
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