Respuesta :

Answer:

P = 36 inches

A = 81 inches ^2

Step-by-step explanation:

This is a square so all the sides lengths are equal

P = 4s where s is the side length

P = 4*9 = 36 inches

A = s^2 where s is the side length

A = 9^2 = 81 inches ^2

Answer:

Perimeter: 36 inches

Area: 81 inches²

Step-by-step explanation:

Hi there!

1) Find the perimeter

Apply the formula for the perimeter of a square:

[tex]P=4a[/tex] where a is the side length

Replace a with 9:

[tex]P=4(9)\\P=36[/tex]

Therefore, the perimeter of the square is 36 inches.

2) Find the area

Apply the formula for the area of a square:

[tex]A=a^2[/tex] where a is the side length

Replace a with 9:

[tex]A=9^2\\A=81[/tex]

Therefore, the area of the square is 81 inches².

I hope this helps!