Circumference = (pi) x (diameter).
Diameter = (2) x (radius) = 6
Circumference = 6 pi = 18.85 (rounded)
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The circumference of a circle with an area of 3 acres is: 1,281 feet.
The circumference of a circle with a radius of 3 m is: 18.85 m.
The circumference of a circle with a diameter of 3 meters is: 9.42 meters (diameter x Pi = circumference).
The perimeter and circumference of a circle are the same thing.
The circumference of a circle is the same as the perimeter of a circle, so the perimeter and circumference would both be 3 ft.