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13. [-/1 Points]
Find the radian measure of the central angle of a circle of radius r that intercepts an arc of leng
Radius r Arc Length s Central Angle 8
160 km
74 km
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14. [-/1 Points]
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LARPRECALCRMRP7 4.1.096.MI.
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radians
LARPRECALCRMRP7 4.1.098.
Find the length of the arc on a circle of radius r intercepted by a central angle 9. (Round your a

Answer 1

2.162

Explanation:

Circumference = 2pi(r)

C = 148 pi

set up ratio

160/(148pi) = x/2pi

solve for x

x = 2.162