Answer:
Height
Step-by-step explanation:
Its 38.4 because i am big brain
Can you put more context?
To find the diameter of a circle, using only the circumference, you need to divide the circumference by π, or 3.14.
So in this case, you must divide 12 by 3.14, which gives you 3.82.
I even double checked this, and should be correct then.