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R = 2/3*a√3/2
R = a√3/3
R = 8√3/3
P = πR²
P = π*8√3/3*8√3/3
P = π*192/9
P = 21i1/3π
4 pierwiastki z 3
2/3 wysokosci to promien
czyli 8/3 pierwiastka z 3
czyli pole wynosi
P=pi*r^2
64/3*pi cm kwadratowych