SOMEONE PLEASE ANSWER! (dont answer if you dont know)

Answer:
1) 251.2 m
2) Circumference
Step-by-step explanation:
[tex]1)\ C = D * Pi = 80 * 3.14 = 251.2\ m[/tex]
[tex]2)\ Circumference[/tex]
Answer:
1) 251.2
2) circumference
Step-by-step explanation:
3.14 x 80 = 251.2