Question

find the area of a square whose perimeter is 76cm

Answer 1

Perimeter of square=4*side
Therefore..76/4=side
side=19

So..area =19*19=361..

Hope it helps..

Answer 2

Given perimeter=76cm
=> 4a=76
=,> a = 19 cm
Area = side²
= 19²
= 316 cm²