Respuesta :

Answer:

2 or 8

Step-by-step explanation:

If the radius of the circle is 4 cm, the diameter of the circle is 4 cm x 2, or 8 cm. If you have the circumference of the circle, divide it by pi or π to get the diameter.

Step-by-step explanation:

Step 1:  Find the radius

[tex]Radius = Diameter / 2[/tex]

[tex]Radius = (4)/2[/tex]

[tex]Radius = 2[/tex]

Answer: The radius is 2