


Related Terms 


Sphere: The set of all points in space that are equidistant from a fixed point, called the center. 
Circle: The set of all points in a plane that are the same distance, called the radius, from a given point, called the center.
Hemisphere: One of the two halves of a sphere when it is intersected with a plane passing through the center.
Solid: A figure that has length, width, and thickness (i.e., a figure that is 3dimensional).
ThreeDimensional Figure: Figures that have length, width, and thickness.


