A Cone.
A point
If your asking "What is ...?" Then, the answer is a circle. This is the definition of a circle!
You are a cone. You can see a picture of a cone and lots more information at http://en.wikipedia.org/wiki/Cone_(geometry)
It could be a circle or a sphere
Circle
A point
tangent
All points equidistant from a center point.
If your asking "What is ...?" Then, the answer is a circle. This is the definition of a circle!
tangent
You are a cone. You can see a picture of a cone and lots more information at http://en.wikipedia.org/wiki/Cone_(geometry)
How about the circumference of a circle generated by a compass.
circle
It could be a circle or a sphere
Circle
That's a circle.It is a circleThat's a circle.
circle