Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Question
How do you do #14?
Transcribed Image Text:mework X +
Users/Luis/Documents/LA%20271/LA_271_Module_10_Homework_Set.pdf
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✓ O Read aloud
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interdum
LA 271 Module 10 Homework Set
MEELE
*
14. Find the partial area of the octagon below when the apothem is 12 feet and the base is 10 feet.
Answer
Apothem 12 10
Base 10 h
6
Apothem
Base
M
15. Find the area of the figure below when the apothem is 8 feet, the base is 5 feet and the radius of the circle
is 4 feet.
Answer (160 - 160pi)sq.ft
EPIC
O
octagon
Ao = Ba x b/2
4 of 6 CD
8(5) x 8/2
160 sq.ft
MAHA
circle
Ar = pi(4²)
Ar = 16 pi sq.ft
to
A = Ao - Ar = (160 - 160pi)sq.ft
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