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39 votes
39 votes
The diameter of a circle is 12 kilometers. What is the length of a 150° arc? d=12 km

User DrTech
by
2.7k points

1 Answer

25 votes
25 votes

In this case, we'll have to carry out several steps to find the solution.

Step 01:

diameter = 12 km

angle = 150°

lenght arc = ?

Step 02:

length arc = (angle / 360) 2πr

r = 6 km


lengtharc=(150)/(360)(2\pi6)\text{ }

length arc = 15.71 km

The answer is:

The length of the arc is 15.71 km.

User Rimantas
by
2.9k points
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