Respuesta :

Answer:

81

Step-by-step explanation:

We need to know the sides of the square so 36÷4=9

Area of a square = Side x side

Area of square = 9x9=81

Answer:

81cm²

Step-by-step explanation:

Formula for area of a square with given perimeter: [tex]A=\frac{1}{16}P^2[/tex]

We are given the perimeter of 36 cm.

[tex]A=\frac{1}{16}36^2\\\\ A=\frac{1}{16}1296\\\\A=81[/tex]

The area should be 81cm².