Answer
1.7
Work Step by Step
The radius forms a 30-60-90 triangle with half of the slant height of the sphere. Thus, its value is:
$\frac{\sqrt{3}}{3}\times 3 = 1.7$
Elementary Geometry for College Students (5th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
1439047901
ISBN 13:
978-1-43904-790-3
Chapter 9 - Section 9.4 - Polyhedrons and Spheres - Exercises - Page 441: 28
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