JRain18
JRain18
04-03-2017
Mathematics
contestada
Could someone please help me?
Respuesta :
Аноним
Аноним
04-03-2017
We know, Area of Octagon = 2(1 + √2) a²
A = 2(1 + √2) 4²
A = 32 + 32√2
A ≈77.25 in²
In short, Your Answer would be: 77.25 in²
Hope this helps!
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minionls2015
minionls2015
04-03-2017
area of regular octagon= 12
Apotnem times Perimeter = 12* 4*(4.8*8)= 76.8
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