Answer
The surface area is 113.1 ft$^2$. Three pints of paint are needed.
Work Step by Step
S=4$\pi$(3$^2$)
S=36$\pi$
S=113.1
113.1$\div$40=2.8275$\approx$3 pints
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: 33
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