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tino4ka555 [31]
3 years ago
15

A circle has a central angle measuring 3pi/4 radians that intersects an arc of length 45 in. What is the length of the radius of

the circle? Round your answer to the nearest tenth. Use 3.14 for pi
2.4in
19.1in
105.6in
135.0 in
Mathematics
2 answers:
goldfiish [28.3K]3 years ago
5 0
Central angle = 3π / 4 radians

Length of the arc = (3 π / 4) (radius) = 45 in

=> radius = 45 in * 4 / (3π) = 45 * 4 / (3 * 3.14) in

radius = 19.1 in

Answer: 19.1 in
aniked [119]3 years ago
4 0

Answer:

19.1

Step-by-step explanation:

Answer B on ed2020

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