Diameter = 2 x (radius)
Circumference = (pi) x (diameter) = (pi) x (2 x 72) = 144 pi = 452.39-ft (rounded)
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72
If a circle is comprised of 360 degrees, then each of the five sections will encompass 72 degrees. From an arbitrary radius, using a protractor, measure 72 degrees, then continue around the circle.
Radius is a line segment that joins the center of a circle with any point on its circumference.He told you! Btw smart a$$ There IS a radius of a SQUARE. You are STUPID.And btw the answer is 6
A 72-inch diameter circle has an area of: 28.3 square feet.
(72 pi) inches = 226.19 inches (rounded)