O1E=l
O1C=O1E*sinb=i*sinb
CE=O1E*cosb=l*cosb
O1O=O1C*sina=l*sinb*sina
R=OE=√(OC²+CE²)=√(l²sin²bsin²a+l²cos²b)=l*√(sin²bsin²a+cos²b)
S=2πOE*O1O=2π*l*√(sin²bsin²a+cos²b)*l*sinbsina=
=2πl²sinbsina√(sin²bsin²a+cos²b)
V=πOE²*O1O=πl²(sin²bsin²a+cos²b)*lsinbsina=
=πl³(sin²bsin²a+cos²b)*sinbsina