Question

Square has a perimeter of 36 find the area

Answer 1

A = 81 units²

Explanation:

the sides of a square (s) are congruent

given perimeter = 36 , then

s = 36 ÷ 4 = 9

the area (A) of a square is calculated as

A = s²

then

A = 9² = 81 units²