Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter P - Preliminary Concepts - P.3 - Informal Geometry and Measurement - Exercises P.3 - Page 23: 24

Answer

Two times the radius

Work Step by Step

There are numerous chord lengths for a circle. Chord lengths connect two different points on the circle using a line. The longest possible chord length is the chord which goes through the center point of the circle. This chord length is equal to two times the radius of the circle.
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