Volume of a spherical segment
$$V = \frac{1}{6}\cdot \pi\cdot h^{3}+\frac{1}{2}\cdot \pi\cdot (r1^{2}+r2^{2})\cdot h$$
V - volume
h - height of a spherical segment
r1, r2 - radii of bases of a spherical segment
h - height of a spherical segment
r1, r2 - radii of bases of a spherical segment
Find
It is known that:
= 