What’s the answer? Given the radius of a circle r = 4 cm and the central angle 0T radiansCalculate the arc length (a) and sector area (A) in exact value(s)a) a= 20pi/9, A= 40pi/9b) a= 90pi/3, A= 40pi/9c) a= 45pi/3, A= 320pi/6O d) a= 100pi/9, A= 38pi/9

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Answered: Given the radius of a circle r = 4 cm…

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter5: Trigonometric Functions: Right Triangle Approach

Section5.CR: Chapter Review

Problem 3CC

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Given the radius of a circle r = 4 cm and the central angle 0 %3D T radians %3D Calculate the arc length (a) and sector area (A) in exact value(s)