Respuesta :

763812

Answer:

8 millimeters

Step-by-step explanation:

2 x radius = Diameter

2 x 4 = Diameter

8 = Diameter

igoroleshko156

Step-by-step explanation:

Step 1:  Find the diameter

[tex]diameter = radius * 2[/tex]

[tex]diameter = 4 * 2[/tex]

[tex]diameter = 8[/tex]

Answer:  [tex]diameter = 8[/tex]