Question The circumference of a circle is 18π cm. What is the area, in square centimeters? Express your answer in terms of \piπ.

Answer: Below Step-by-step explanation: Circumference of circle = pi * 2r 18 pi = pi 2r r = 9 Area = pi r^2 = pi (9^2) = 81 pi Log in to Reply

Answer:Step-by-step explanation: