You can
put this solution on YOUR website!Hey,
So first the area of a square is length times width.
if the sides are equal to 3, than:
3 x 3 = 9 sq.m.
if the area is 16 sq.m. then you take the square root of 16 which is 4
therefore the measure of its side is 4 by taking the square root.
I hope this helps!