Difference between Hemisphere and Sphere
Spheres and hemispheres are both round shapes but there are some certain distinctions between both. Some of the common differences between Spheres and Hemispheres are listed in the following table:
Characteristic |
Hemisphere |
Sphere |
---|---|---|
Shape |
Half of a Sphere | A three-dimensional ball or Globe |
Surface Area Formula |
2ĻrĀ² | 4ĻrĀ² |
Volume Formula |
(2/3)ĻrĀ³ | (4/3)ĻrĀ³ |
Faces |
Curved Surface and a Flat Base | Entirely Curved Surface |
Example |
Dome | Basketball |
Sphere: Definition, Formulas, Examples, Shapes, Properties
Sphere is a three-dimensional object that is perfectly round and symmetrical in shape. It is a set of points in 3-D space that are all equidistant from a fixed point(center). The distance from the center to any point on the surface of the sphere is the same, and this distance is called the radius. A sphere is defined in 3 axis whereas a sphere is defined only in 2 axis.
In this article, we have explained everything about the Sphere from the Definition of Sphere, Volume, and Surface Area Formula, to Real-life Examples of Spheres. Letās get a closer look at Sphere in Detail.
Table of Content
- Sphere Definition
- Shapes of Sphere
- Examples of Sphere
- Sphere Formulas
- Surface Area of a Sphere
- Volume of a Sphere
- Sphere Equation in 3D