3 years ago

I will give brainiest to the person who answers this

Mathematics

1 answer:

musickatia [10]3 years ago

7 0

Answer:

12.4

Step-by-step explanation:

$AL= 2r\pi (\frac{angle}{360} )$

$AL= 2(7.9)(\pi )(\frac{90}{360})\\$

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