What is the area of an equilateral triangle with side length of 9 in? 17.3 in² None of these O 42.4 in² 35.1 in²

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
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What is the area of an equilateral triangle with side length of 9 in?
O 17.3 in2
O None of these
O 42.4 in2
O 35.1 in²
Transcribed Image Text:What is the area of an equilateral triangle with side length of 9 in? O 17.3 in2 O None of these O 42.4 in2 O 35.1 in²
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