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# What is the circumference of a circle with a radius of 4 inches?

Wiki User

2010-03-10 23:25:02

Best Answer

The formula for finding the circumference is the diameter times pi

because the radius is half of the diameter, the diameter of this circle would be 8

8 times pi equals approximately 25.1327

Or you could leave it in terms of pi and say 8pi (using the symbol)

Wiki User

2010-03-10 23:25:02
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