Question 1022577
Formula for perimeter of a rectangle of dimensions x and y is
{{{2x+2y}}}.


Your given dimensions  (two sides are {{{sqrt(2)}}} and two sides are {{{sqrt(5)}}}) are  {{{sqrt(2)}}} and {{{sqrt(5)}}}.


Perimeter for your example is  {{{highlight(highlight_green(highlight_green(2*sqrt(2)+2*sqrt(5))))}}}.