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If a circle has a circumference of 43.98 the radius is: 7 (6.999).
If a circle has a circumference of 16 cm then the radius is about: 2.546 cm
The radius of a circle with a circumference of 30 inches is: 4.77 inches.
A circle with a radius of 9 inches has a circumference of 56.55 inches.
A circle with a radius of 3.4 inches has a circumference of 21.36 inches.