The length of the radius is 34.39 feet
The given parameters are:
Circumference, C = 216 feet
The circumference is calculated as:
C = 2pi r
So, we have
2 * 3.14 * r = 216
This gives
6.28 * r = 216
Divide by 6.28
r = 34.39
Hence, the length of the radius is 34.39 feet
Read more about circumference at:
https://brainly.com/question/12823137
#SPJ1