Question

Which of the following expressions correctly shows the relationship between the circumference and the area of a circle?(1 point)

Responses

C2=4πA
upper C squared equals 4 pi upper A

C=2πr
upper C equals 2 pi r

A=πr2
upper A equals pi r squared

Cd=π

Answer 1

[AI-generated answer — Bot GPT 3.5]

C=2πr

upper C equals 2 pi r