It depends on what measure the 72 refers to - radius or diameter.
Chat with our AI personalities
Circumference of a circle = 2*pi*radius or pi*diameter
(8 feet) The word round gave it away.
6 people
if 4 foot is the circumference then the diameter is 4/pi = 1.27323954
Since π is the ratio between the diameter and the circumference, Diameter = 72 in /π = 22.92 in