Answer:
B. 15 ft.
Step-by-step explanation:
We have been given that the circumference of a circle is 47.1 feet. We are asked to find the diameter of the circle.
We will use circumference of circle formula to solve our given problem.
Upon substituting the measure of circumference in formula, we will get,
Now, we will divide both sides of our equation by 3.14.
Therefore, the diameter of our given circle is 15 feet and option B is the correct choice.