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wysokosci h= 2cm
promieniowi r=7cm
tworzacej l= √[h²+r²]=√[2²+7²]=√53
Pp=πr²=π*7²=49π
v=1/3*49π*h=1/3*49π*2=98π/3 cm³
Pb=πrl=π*7*√53=7π√53
Pc=7π√53+49π=7π[√53+7]cm²