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pogonyaev
3 years ago
9

What is the circumference of the circle in terms of / pi? The radius is 30 in.

Mathematics
2 answers:
Alinara [238K]3 years ago
5 0
Circumference formula is C= 2 * pi * r C=188.5 (pi 60)
Ksenya-84 [330]3 years ago
4 0

Answer:

Circumference of circle in terms of π is 60\pi\:inches

Step-by-step explanation:

Given: Radius of the circle = 30 inches.

To find : Circumference of the circle.

When r is the radius of the circle, then circumference is equal to 2\pi r.

Here, radius , r = 30 inches.

So, Circumference = 2\pi r=2\times\pi\times30=60\pi

Therefore, Circumference of circle in terms of π is 60\pi\:inches

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Sauron [17]
If you look at the circle, the numbers given add up to 11. The interior angles of a circle always add up to 180 degrees. If you add zeroes onto the numbers given they become 30, 20, and 60. These add up to 110. Out of the choices given the only one that would make sense is 7, because if you add a zero onto 7 it becomes 70. 110 + 70 = 180.
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Hope this helps!

~Ash
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Answer:

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Feel free to let me know if you need more help! :)

8 0
3 years ago
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2 years ago
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3 years ago
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