Question

what does area of square mean

Answer 1

the area of the square means the multiplication of it's length & height,as it's height and length is same & if we consider it as "r".so it's area became=r*r

Answer 2

$Answer$

Area is measured in "square" units. The area of a figure is the number of squares required to cover it completely, like tiles on a floor. Area of a square = side times side. Since each side of a square is the same, it can simply be the length of one side squared.