Semi-circle. (2D) Hemi-sphere (3D)
If its 2d its called a semi-circle, if its 3d its called a semi-sphere.
2D = semi circle 3D = hemisphere
A 3D semi circle
No, it's 2D. Anything that fits on a piece of paper (for example) is 2D. The 3D equivalent of a circle is a sphere.
Half a sphere, which is a 3D shape, is called a hemisphere. The semi-circles in the question is a 2D shape and will make a circle.
yes it can, i have a uplight that is semi circuluar it is 3d
Yes.
A semi-circle.
a circle is a 2D shape while a cylinder is 3D shape
circle is flat and sphere is a ball
In 2D, there is the regular circle and the oval. In 3D, there is the sphere (I am not entirely certain this a considered a circle though).