The formula c=2 pie r is used to calculate the circumference of a circle slice this formula for r

1 answer:

6 0

Answer:

$c = 2\pi \: r \\ \\ r = \frac{c}{2\pi}$

I hope I helped you^_^

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Evgesh-ka [11]

36 is the correct answer

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marin [14]

Answer:

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Step-by-step explanation:

Both the 18 and 64 n are negative, and that is the only answer choice that results in two negative numbers.

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ratelena [41]

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Rina8888 [55]

The answer is 180 degrees

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