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A circle has diameter 24, and arc AB subtends a central angle of 60 degrees.  Find the length of arc AB.

 May 31, 2020
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A circle has diameter 24, and arc AB subtends a central angle of 60 degrees.  Find the length of arc AB.  

 

All the way around a circle is 360o so 60o is 1/6 of the way around. 

 

The circumference of this circle is 24 π  so 1/6 of that is 4 π  or approximately 12.57. 

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 May 31, 2020

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