If e = 7t/9 is a central angle that cuts off an arc length of T centimeters, find the radius r of the circle. |cm

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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If e = 7/9 is a central angle that cuts off an arc length of 7 centimeters, find the radius r of the circle.
cm
Transcribed Image Text:If e = 7/9 is a central angle that cuts off an arc length of 7 centimeters, find the radius r of the circle. cm
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