4
QuizMultiple Choice
Radian Measure
Question 4 of 10 • CA-Common Core Algebra II B
A circle has a central angle measuring 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 .
Answer
A
2.4 in.B
19.1 in.C
105.6 in.D
135.0 in.