Vцил.=пи*r^2*h = пи*r^2*8
Vкон.=1/3*пи*r^2*h= 1/3*пи*r^2*6=2*пи*r^2
Vцил./Vкон.=8пи*r^2/2пи*r^2=4
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Vцил.=пи*r^2*h = пи*r^2*8
Vкон.=1/3*пи*r^2*h= 1/3*пи*r^2*6=2*пи*r^2
Vцил./Vкон.=8пи*r^2/2пи*r^2=4