The circumference of the circle with a radius of 4 inches is 8π inches.
The circumference is the perimeter of a circle or ellipse in geometry. That is, the circumference would be the circle's arc length if it were opened up and straightened out to a line segment. In general, the perimeter is the length of the curve around any closed figure.
Given that the radius of the circle is 4 inches. The circumference of the circle will be calculated by the formula,
Circumference = 2πr
Circumference = 2 x π x 4
Circumference = 8π inches
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