Answer :

Answer:

8ft

Step-by-step explanation:

The radius is the distance from the origin (center) of a circle to any point on its circumference. Diameter is double the length of the radius. So, radius is also half the length of the diameter.

If the diameter is 16ft, then the radius is going to be half of this. Half of 16ft is 8ft, so the radius of the measures circle 8ft! Hope this helps!