SOLUTION: find the length S of the arc of a circle of radius 72 inches subtended by the central angle 1/9 radian

Question 1200021: find the length S of the arc of a circle of radius 72 inches subtended by the central angle 1/9 radian
Answer by ikleyn(52879) (Show Source): You can put this solution on YOUR website!
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The length of the arc is  ,  where r is the radius and   is the angle in radians.


In our case,  r = 72 inches (given)  and   =   of a radian (given).


So, the arc length is   = 8 inches.    ANSWER

Solved.

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