Question

The area of a square is 8icmCalculate the perimeter of the square81cm?​

Answer 1

Answer:

p = 8√2 ≈ 11.3 cm

Step-by-step explanation:

as the area is 8 cm² and the area A of a square is

A = s² where s is a side length,

8 = s²

s = √8 cm

there are four side lengths in the perimeter of a square.

p = 4s = 4√8 = 4√4√2 = 8√2