Answer
240
Work Step by Step
We find the height of each triangle:
$ h = \sqrt{13^2 - 5^2 }=\sqrt{144}=12$
Thus, we find the lateral area:
$A = (1/2)(12)(4)(10)=240$
Elementary Geometry for College Students (6th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
9781285195698
ISBN 13:
978-1-28519-569-8
Chapter 9 - Section 9.2 - Pyramids, Area, and Volume - Exercises - Page 407: 24a
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
