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The circle with center O has a radius of 9 centimeters. If x = 60°, what is the length of arc AB?
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The circle with center O has a radius of 9 centimeters. If x = 60°, what is the length of arc AB?

User Gabbyboy
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First find the perimeter, use

2\pi * r
since a circle is 360 degrees, and we only need 60 degrees, which is 1/6 of the perimeter we just found. If you need more help leave a comment and I'll give you the answer.
User Saulius Valatka
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