Please help due soon

Answer:
area 12.566
circumference 12.566
Step-by-step explanation:
Answer:
Circumference= 6.28 meters
Area=12.56 in²
Step-by-step explanation:
[tex]C=r*pi[/tex]
[tex]C=2*3.14[/tex]
[tex]C=6.28[/tex]
[tex]A=pi*r^2[/tex]
[tex]A=3.14*4[/tex]
[tex]A=12.56[/tex]