Answer:
[tex]C[/tex] ≈ [tex]18,84[/tex] and [tex]A[/tex] ≈ [tex]28,26[/tex]
Step-by-step explanation:
[tex]C = 2r\pi[/tex] [tex]A = r^{2}\pi[/tex]
[tex]C = 2*3*\pi[/tex] [tex]A = 3^{2} \pi[/tex]
[tex]C = 6\pi[/tex] [tex]A = 9\pi[/tex]
[tex]C[/tex] ≈ [tex]18,84[/tex] [tex]A[/tex] ≈ [tex]28,26[/tex]
