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Find the arc length of ABC .

Find the arc length of ABC .-example-1
User Zeckdude
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1 Answer

3 votes

Answer:

C.

Explanation:

Since the radius of the circle is 12 units, we can calculate the circumference.

2 * pi * r = 2 * pi * 12 = 24 * pi = 24pi.

The arc angle is 240 degrees, and the whole circle would be 360 degrees. So, we can set up an equation.


(24\pi )/(360) =(x)/(240)


(24\pi )/(6) =(x)/(4)


(4\pi )/(1) =(x)/(4)

1 * x = 4 * 4 * pi

x = 16pi

So, your answer is C.

Hope this helps!

User Toni Gamez
by
5.1k points