Respuesta :
A= pi (r)^2
Area of circle x. A = pi 2^2 or 4 pi
Area of circle y A= pi (9)^2 or 81 pi
Answer= 4/81
Area of circle x. A = pi 2^2 or 4 pi
Area of circle y A= pi (9)^2 or 81 pi
Answer= 4/81