A quarter of a circle
A semicircle
A semicircle.
Half a circle is called a "semicircle" in geometry.
A semicircle is half of a 2D circle. A hemisphere is half of a 3D circle called a sphere.
a hemisphere
half moon
Half the diameter of a circle called the semicircle
A semicircle means a half circle.
Yes, that is the definition of a semicircle.
Half of A circle
semicircle
Half a circle is called a semicircle