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Can somebody help me?

Can somebody help me?-example-1
User MDiesel
by
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1 Answer

6 votes

Answer:

6

Explanation:

Arc length = radius * central angle

s = rθ

A circle is 2π radians, so 1/3 of that is 2/3 π.

Given that s = 12 and θ = 2/3 π:

12 = r (2/3 π)

r = 18/π

r ≈ 6

User JohnFF
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