The number of feet a person on the carousel travels in 8 revolutions is 1004.80 feet
The circumference of a circle is the distance round the circle. It is the perimeter of the circle.
circumference of a circle = 2πr
2 x 20 x 3.14 = 125.60 feet
Number of revolutions = 8 x 125.60 feet = 1004.80 feet
To learn more about how to determine the circumference of a circle, please check: https://brainly.com/question/14351152