whitneyLored whitneyLored

26-08-2016
Biology

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A regular octagon has a side length of 27 m. Find the area if the apothem is 32.6 m.

A. 440.1 m
B. 880.2 m
C. 3,520.8 m
D. 7,063.2m

Respuesta :

taskmasters taskmasters

29-08-2016

C. 3,520.8 m

n = no of sides
s = length of side
r = apothem

A = 1/2 (n*s*r)
A = 1/2 (8)(27)(32.6)
A = 3,520.8 m

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