discus throw
a "Flat circle thing that's flat" ;)
circle
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.
Its a circle.
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.
a circle
the bible says so
a circle
One
a circle