Answer
45
Work Step by Step
To find the slant height, we use the Pythagorean theorem:
$h = \sqrt{6^2 - 2^2} = \sqrt{32} = 5.66$
Thus, we find the lateral area:
$A = 4(1/2)(5.66)(4) \approx 45$
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 - Test - Page 448: 4a
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