A Sector.
circular
"Circular", meaning shaped like a circle.
it is a piece of pizza or half a piece of toast. It is shaped like that because i cut it that way. ChaCha Again!
There are various reasons that manholes are shaped like a circle. For example, it is much easier to dig a circular hole.
A round object with flat, circular ends is a cylinder. It is shaped like a can of vegetables.
When it is produced it is processed through a tube, giving it a circular shape.
The closest piece of metal that looks like a Frisbee would probably be a buzz saw.
A conical shape is defined to be shaped like a cone. A cone is a hollow or solid object that dwindles from a circular or as close to circular as possible down to a point.
Flawed Question - A field goal is not circular. It is shaped like a big 'U' on a stick.
A solid piece of glass shaped like a wedge is called a prism. Prisms are often used in optics to disperse light into its constituent colors or to reflect light at different angles.
The Jordan River
An annulus is formed by taking a circular region and removing another smaller circular region from its interior. The resulting shape consists of the area between the two circles, creating a ring-like structure with two boundaries.