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r=2√3cm
P=4*π*(2√3)²=4*π*4*3=48π cm²
V=4/3*π*r³=4/3*π*(2√3)³=4/3*π*8*√27 tak to rozkładam(√27=√9*√3)
V=4/3*π*8*3√3=(96√3π)/3=32√3π cm³