Respuesta :
Answer:
C and D
Step-by-step explanation:
its not a because diameter is 2x radius
its not b because radius is half of diameter
its not e becasue when doing formula you get 197
Answer:
C) The circumference can be found by multiplying 2 (pi) (31.4).
D) The circumference in terms of Pi is 62.8 pi.
Step-by-step explanation: