The word for half a sphere is a hemisphere.
a half-sphere is called "hemisphere"
Half of a sphere with a circular base is called a Hemisphere.
hemisphere
A Hemisphere.
a Hemisphere
Half of a sphere is called a hemisphere. It consists of a flat surface cutting through the sphere, dividing it into two equal parts.
half-sphere hemisphere
a half-sphere is called "hemisphere"
Half of a sphere with a circular base is called a Hemisphere.
Half a sphere is a hemisphere
hemisphere
The half of the Earth's surface that is north of the equator is called the Northern Hemisphere, while the half south of the equator is the Southern Hemisphere.
hemisphere
a Hemisphere
A Hemisphere.
Half of any sphere (a rounded solid) is called a hemisphere.
Half of a sphere is called a "hemisphere". For example, on Earth, the northern hemisphere is everything north of the equator.