Circumference & Area of Circles Quick Check
3 of 53 of 5 Items
Question
Which formula correctly describes the proportional relationship between the circumference of a circle and the diameter?(1 point)
Responses
A=πr2
upper A equals pi r squared
C=πd
upper C equals Start Fraction pi over d End Fraction
π=dC
pi equals Start Fraction d over upper C
Cd=π
1 answer
Correct answer: Cd=π