Respuesta :
Answer:
The diameter is 4 units
Step-by-step explanation:
To fins the diameter of a circle; all you have to do is multiply the given radius by 2.
2 x 2 = 4
diameter is 4 units
since the radius is half of the diameter you would multiply 2x2 to get your answer
since the radius is half of the diameter you would multiply 2x2 to get your answer