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3 votes
I need help with this 2 please

I need help with this 2 please-example-1

1 Answer

4 votes

Answer:

D

Explanation:

The formula for C is

C=2πr (using 3.14 as pi)

so C=2(3.14)(45)

so C=90(3.14)

so C≈282.6 or D

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