Which formula correctly describes the proportional relationship between the circumference of a circle and the diameter?(1 point)

Question

A = πr²

C = π/d

C/d = π

π = d/C

Answer 1

C = πd

Answer 2

Which formula correctly describes the proportional relationship between the circumference of a circle and the diameter?(1 point)
A = πr²

C = π/d

C/d = π

π = d/C

the ?/? is a fraction

Answer 3

C/d = π