Answer: 9.88 cm
Explanation:
To find the radius, we need to find half the length of one side of the square.
The perimeter of the square is all the sides of the square added together.
Squares have 4 sides so divide the perimeter by 4 to find the length of 1 side.
79.04 / 4 = 19.76 is the length of one side.
Half of 19.76 is 9.88 so the radius of the circle is 9.88 cm.
Hope this helps!