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5. The perimeter of an equilateral triangle is 21 inches. Determine the area of the triangle to the nearest hundredth of a square inch. a. 10.61 b. 42.44 C. 24.50 d. 21.22

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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Question

5. The perimeter of an equilateral triangle is 21 inches. Determine the area of
the triangle to the nearest hundredth of a square inch.
a. 10.61
b. 42.44
C. 24.50
d. 21.22

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