Question 554439
Area of Square  = a = 196 sq metres
Side = s = ?

{{{Area-of-square = (side)^2}}}
{{{a=s^2}}}
{{{196=s^2}}}
{{{sqrt(196)=sqrt((s)^2)}}}
{{{sqrt((14)^2)=sqrt((s)^2)}}}
{{{14=s}}}

s=14 meters

Length of the square = 14 metres
Width of the square = 14 metres