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h=wysokosc
R=srednica
1 opcja;
h=4
R=2√2 r=√2
v=πr²h=π*√2²*4=8π j.³
2 opcja;
h=2√2
R=4 r=2
v=π*2²*2√2=8π√2j.³
2 przypadek - wysokość walca wynosi 2√2 a średnica d = 4