Question 710214
{{{ r=(pi)*(g(r))^2}}}


{{{ r/(pi)=(g(r))^2}}}


{{{ sqrt(r/(pi))=sqrt((g(r))^2)}}}


{{{ sqrt(r/(pi))=g(r)}}}


{{{ sqrt(r/(pi))/r=g}}}


{{{ (sqrt(r)/sqrt(pi))/(r/1)=g}}}


{{{ sqrt(r)/(r*sqrt(pi))=g}}}