Respuesta :

Answer:

A: 6

B: 7.68

C: 28.26

Step-by-step explanation:

A:

D is 6

B:

C = πd

18.84

C:

A = πr 2

28.26

Not 100% sure but hope this helps!

Diameter: 12
Circumference: 37.68
Area: 113.04cm ^2