13. Find the length of the side of a square with an area of 16. 8
4
b. 16
d. 256
a.
c.

length of the side of the square   = 4    

Step-by-step explanation:

All the sides of a square are equal in length.

So, let's get the unknown side be x.

Area = length × width

  16  = x ×  x

   16 = x²

 √16 = x

    4  = x

Length of the side of the square   = 4      

Hope this helps you.

d

because parallelagram have all 4 angels the same size dependeing and a rectangle and square are oth parallelogram