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7 votes
7 votes
I need help to pass math

I need help to pass math-example-1
User Anran Zhang
by
2.6k points

2 Answers

17 votes
17 votes

Answer:

40.82

Explanation:

User Yasir Ijaz
by
2.7k points
15 votes
15 votes

Answer:

13

Explanation:

C = 2πr

81.64 = 2(3.14)r - divide both sides by 2

40.82 = 3.14r - divide both side by 3.14

13 = r

User Firuz
by
3.2k points