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

1 Answer
Joey W.
Apr 4, 2018

8 #pi# inches

Explanation:

The formula for circumference is diameter * #pi#
The radius of a circle is always exactly half of the circles diameter.
Therefore, the diameter will be 8 inches
Multiply the diameter, 8 by #pi# to determine the circumference.

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