The area of a square is 81cm squared . What is the perimeter of the square?

Question

asked Oct 16, 2021 77.5k views

1 Answer

Juanra · Answer 1 · 2021-10-20T21:05:19+0000

Answer:

36 cm

Explanation:

The area of a square is given by

A = s^2

81 = s^2

Take the square root of each side

9 =s

We want the perimeter

P =4s

P= 4*9

P = 36