118k views
0 votes
can someone plz help me plz plz

can someone plz help me plz plz-example-1

1 Answer

4 votes

Answer:

56.52

Explanation:

C = 2 x pi x r

r = 9

C = 2 x pi x r

multiply 2 by 9

C = 18 x pi

C = 56. 52

User Gijs De Jong
by
5.2k points