233k views
4 votes
Help pls and explain how you got your answer pls!!!

Help pls and explain how you got your answer pls!!!-example-1

2 Answers

1 vote
2r and 18 your welcome señora
User JosephA
by
7.9k points
5 votes
C = 2π×r
C =2π×7
C = 14π cm


7) C = 2π r

18π = 2π r

r = 9
diameter = 2r
diameter = 18 inches
User Hcp
by
7.3k points

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