Which of the following uses the correct formula to find the approximate circumference of a circle that has a radius of 450?
A. C ~ 2 x 3.14 x 450
B. C ~ 3.14 x 450 divided by 2
C. C ~ 3.14 x 150
D. C ~ 3.14 x 450 squared
1 answer
A. C ~ 2 x 3.14 x 450