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38 votes
38 votes
I need help me need to match i am getting confuse.

I need help me need to match i am getting confuse.-example-1
User Mustafagonul
by
2.4k points

1 Answer

19 votes
19 votes

Answer:

1 A= pi 21^2

2 C=pi 21

3 A= pi 10.5^2

4 C= 2pi 10.5

Explanation:

User Matt Evanoff
by
2.9k points