A circle is by definition 2-dimensional (flat). If you mean a circle that is wider in one direction than the other, than you are thinking of an ellipse.
It could be an oval unless it is squashed completely flat.
the bible says so
Curved and flat faces.
The inside of a circle is called its area.
a "Flat circle thing that's flat" ;)
It is called an flat angle
A circle is by definition 2-dimensional (flat). If you mean a circle that is wider in one direction than the other, than you are thinking of an ellipse.
It could be an oval unless it is squashed completely flat.
the 3d shape that that has no flat face is the circle
If its 2d its called a semi-circle, if its 3d its called a semi-sphere.
Its a circle.
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because the flat side of a cone is a circle.
A flat round object is a circle. Surface area of a circle = pi*radius squared.
circle
a circle