which formula correctly describes the proportional relationship between the circumference of a circle and the diameter?
A. Pi=d/C
B. C/d=pi
C. A=pi r2
D. C=pi/d
1 answer
B. C/d=pi
A. Pi=d/C
B. C/d=pi
C. A=pi r2
D. C=pi/d
1 answer