Q: Can a semi circle be 3D?

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A 3D semi circle

If its 2d its called a semi-circle, if its 3d its called a semi-sphere.

The 3D equivalent of a semicircle is either a hemisphere or a semi-cylinder.

A circle is by definition a 2-dimensional object. It doesn't exist in the third dimension so I suppose you could call a 3d circle an impossibility?It's a hemisphere.

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.

Related questions

A 3D semi circle

A semi circle is a 2 dimensional shape

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

The 3D equivalent of a semicircle is either a hemisphere or a semi-cylinder.

A circle is by definition a 2-dimensional object. It doesn't exist in the third dimension so I suppose you could call a 3d circle an impossibility?It's a hemisphere.

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.

The shape of ice cream is usually a circle or a sphere, or a random wanky shape.

Circle. That is the opposite of semi circle.

A semi-circle

semi circle