Which of the following expressions correctly shows the relationship between the circumference and the area of a circle?
A. C/d = PI
B. A = PI squared
C. C = 2 PIr
D. C squared = 4 PI A
1 answer
C. C = 2 PIr
A. C/d = PI
B. A = PI squared
C. C = 2 PIr
D. C squared = 4 PI A
1 answer