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A sphere (from Greek σφαῖρα, sphaîra) [1] is a geometrical object that is a three-dimensional analogue to a two-dimensional circle. Formally, a sphere is the set of points that are all at the same distance r from a given point in three-dimensional space. [2]
SPHERE definition: 1. an object shaped like a round ball: 2. a subject or area of knowledge, work, etc.: 3. an…. Learn more.
A sphere is a three-dimensional object that is round in shape. The sphere is defined in three axes, i.e., x-axis, y-axis and z-axis. This is the main difference between circle and sphere. A sphere does not have any edges or vertices, like other 3D shapes .
A sphere is a 3D shape with no vertices and edges. All the points on its surface are equidistant from its center. Some real-world examples of a sphere include a football, a basketball, the model of a globe, etc. Since a sphere is a three-dimensional object, it has a surface area and volume.
Aug 3, 2023 · If a sphere is cut into 2 equal halves, each half is known as a hemisphere or half-sphere or semi-sphere. (hemi in Greek and semi in Latin). Parts and Properties. A sphere, within its shape, includes the center, radius, diameter, and the circumference. Given below is a diagram showing its parts.
Important Elements of a Sphere Shape. The important elements of a sphere are the following: Radius: The distance between the center of a sphere and its surface is called the radius. It is denoted by the letter r. Diameter: Think of the diameter as the longest straight line you can put inside a sphere. The diameter passes through the center and ...
Largest Volume for Smallest Surface. Of all the shapes, a sphere has the smallest surface area for a volume. Or put another way it can contain the greatest volume for a fixed surface area.
sphere, In geometry, the set of all points in three-dimensional space lying the same distance (the radius) from a given point (the centre), or the result of rotating a circle about one of its diameters. The components and properties of a sphere are analogous to those of a circle.
A sphere is a 3D geometric figure that has a round shape. All points on the surface of the sphere are an equal distance from its center. Below are some real-life examples of spheres. A basketball, the Earth, and an orange are all examples of geometric figures that have the shape of a sphere.
Dec 29, 2023 · Equation of a Sphere. The equation of a sphere in three-dimensional space, centered at (h, k, l) with radius r, is given by: (x – h)² + (y – k)² + (z – l)² = r². This equation allows us to define every point (x, y, z) on the surface of the sphere.
