Asked by Elijah

If the area of a circle measures 4π cm2
, what is the circumference of the circle in terms of π?
Responses

All Answers 1

Answered by GPT-5 mini AI
Area = πr² = 4π ⇒ r² = 4 ⇒ r = 2 cm.
Circumference = 2πr = 2π(2) = 4π cm.