nnalthabhani
nnalthabhani
13-07-2017
Mathematics
contestada
the question is............
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irspow
irspow
13-07-2017
A(n,s)=(ns^2)/(4tan(180/n)), n=number of sides, s=side length
A(8,4.6)=(8*4.6^2)/(4tan22.5)
A(8,4.6)=42.32/tan22.5 m (exact)
A(8, 4.6)≈102.17 m^2 (to nearest hundredth of a square meter)
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