Answered: 3. (S7) (a) Find the exact length of…

3. (S7) (a) Find the exact length of the arc of a circle of radius 10 inches, subtended by a central angle of 45°. Show work. (b) Find the exact area of that sector of the circle. Show work.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section: Chapter Questions

Problem 4T

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3. (S7)
(a) Find the exact length of the arc of a circle of radius 10 inches, subtended by a central
angle of 45°. Show work.
(b) Find the exact area of that sector of the circle. Show work.

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