Answered: find the area of a regular octagon with…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter7: Locus And Concurrence

Section7.3: More About Regular Polygons

Problem 9E: Find the perimeter of a regular octagon if the length of each side is 3.4 in.

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find the area of a regular octagon with side length of 10 cm

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$G i v e n, T h e s i d e l e n g t h i s 10 c m . W e k n o w t h a t, T h e a r e a o f a r e g u l a r o c t a g o n w i t h s i d e l e n g t h, a c m i s g i v e n b y A r e a = 2 a^{2} (1 + \sqrt{2})$

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