3^(1/2)+(1/2)=3^1=3
If you take 3 for 1/2 of the time and the other 3 for 1/2 of the time you get 3 one time, that is 3.
Answer:
radius = 4units
diameter = 8units
Step-by-step explanation:
The radius is the distance from the midpoint of a circle to any point on the side of the circle. In this case, the radius is, 4units. The diameter is twice the radius and is 8 units.