Dimensions for two circles are given. Determine which measurement is closest to the missing dimension of each circle.

Move the correct answer to each box. Not all answers will be used.
12 16 32 5.66 37.68 113.04
If the radius of a circle is 6 inches, the circumference is approximately ______ inches.

If the circumference of a circle is approximately 100.48 inches, the radius is ______ inches.

If the radius of a circle is 6 inches, the circumference is approximately 37.68 inches.

If the circumference of a circle is approximately 100.48 inches, the radius is 16 inches.