Question

Find tha perimeter of a square with area 400cm2?
Please answer​

Answer 1

80 cm is the perimeter of the square

Answer 2

80

Explanation:

the formula for a squares area is
`s^(2)`= A

the area is 400 so to find a side all you need to do is find the square root of 400, and that is 20

Finally multiply 20 by 4 so find the perimeter