Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.3: Regular Polygons And Area
Problem 15E: Find the area of an equilateral triangle with apothem a = 4.6 in. and perimeter P=27.63 in.
Related questions
Question
14. Please give the right answer.
Transcribed Image Text:Three circles of radii 14cm,
20cm, and 18cm are tangent
to each other. Find the area of
the triangle formed by joining
their centers.
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