Find the volume of a half sphere with a radius of 10

The volume of a sphere is calculated like so:

v = 4*pi*r^3/3

so half sphere will have half that volume:

v = (4*pi*r^3/3) (1/2)

v = 4*pi*r^3/6

plug in the dа ta:

v = 4*pi * (10) ^3/6

v = 2094.4

that is the volume of the half sphere