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A circle has a central angle of 6 radians that intersects an arc of length 14 in. Which equation finds the length of the radius, r, of the circle?
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13 votes
13 votes
A circle has a central angle of 6 radians that intersects an arc of length 14 in. Which equation finds the length of the radius, r, of the circle?

User Hyunnie
by
2.7k points

2 Answers

9 votes
9 votes

Answer:

b

Explanation:

User Tim Raynor
by
2.7k points
20 votes
20 votes
c=2pir

arclength/circumference=centralangle/2piradians

14/2pir=6/2pi
7/pir=3/pi
times pir both sides
7=3r
divide by 3 both sides
7/3=r

well,
um
the answer is R=14/6
User Hou Lu
by
2.5k points
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