Which formula correctly describes the proportional relationship between the circumference of a circle and the diameter?
A. C/d=π
B. A=πr2
C. π=d/C
D. C=π/d
1 answer
D. C=π/d
A. C/d=π
B. A=πr2
C. π=d/C
D. C=π/d
1 answer