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4

14. [-/1 Points]
Find the length of the arc on a circle of radius r intercepted by a central angle 8. (Round your answer to two de
Radius r
Central Angle 8
Arc Length s
TT
9 feet
radians
3
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LARPRECALCRMRP7 4.1.098.
15. [-/1 Points]
Find the radius r of a circle with an arc length s and a central angle 8. (Round your answer to two decimal places
Arc Length s Central Angle 8
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feet
LARPRECALCRMRP7 4.1.102.
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Answer 1

9.42

Explanation:

circumference = 2pi(r)

circumference = 18pi

multiply by (pi/3)/2pi

hope this helps