What is the length of the arc of a circle with a radius of 4 by a central angle of 7pi/4?
![What is the length of the arc of a circle with a radius of 4 by a central angle of 7pi4 class=](https://us-static.z-dn.net/files/d2e/c882292bc974de93a378630371b14696.png)
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Answer:
(b) 7π
Step-by-step explanation:
The arc length is the product of the radius and the central angle in radians.
s = rθ
s = (4)(7π/4) = 7π . . . units