205k views
2 votes
I really need this answered so I can understand how to do the rest.

I really need this answered so I can understand how to do the rest.-example-1

1 Answer

2 votes

Answer:

B

Explanation:

We can write


4=\sqrt{(3v)/(3.14*8)}\\4^2=(3v)/(25.12)\\16*25.12=3v\\401.92=3v\\133.9733333333333=v

User Apelidoko
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