Which of the following uses the correct formula To rind the appropriate circumference Of a circle that has A radius of 450

The options are
C=3.14 .450 divided by 2
C=3.14 .150
C=3.14.450.450
C=2.3.14.450

The correct formula to find the circumference of a circle is C = 2πr, where r is the radius.

Therefore, the correct option would be:
C = 2 * 3.14 * 450