Question 1163434
Length 4w
Width w
{{{w*4w=46}}}
{{{4w^2=46}}}
{{{2w^2=23}}}
{{{w*sqrt(2)=sqrt(23)}}}
{{{w=sqrt(23)/sqrt(2)}}}

{{{w=(sqrt(23)/sqrt(2))(sqrt(2)/sqrt(2))}}}

{{{w=sqrt(46)/2}}}------------width