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P=4*π*(2√3)²
P=4π*12
P=48π
V=4/3*π*r³
V=4/3*π*(2√3)³
V=4/3*π*24√3
V=(96π√3)/3
V=32π√3
V=4/3π*(2√3)³
V=4/3π*8*3√3
V=32/3π*3√3
V=32π√3 cm³
Pc=4πr²
Pc=4π(2√3)²
Pc=4π*12
Pc=48π cm²
V=4/3pi(2pierwiastki z 3 ) do sześcianu =4/3pi *216=1,25pi*216=270pi