31. Tomas plans to construct a circular fishpond with a diameter of 9 ft. Which of the following is closest to the length, in feet, of the decorative fencing that Tomas needs to enclose the fishpond along its perimeter?

Answer and Explanation

Your Answer is

Correct Answer is C

Explanation

It is equivalent to finding the circumference of this circle. length= π×9 ≈29