Equation of A Sphere

# Equation of A Sphere

## General Equation of Sphere

A sphere is a three-dimensional object with all points on its surface equidistant from a fixed point called the center. The equation of a sphere with center (x, y, z) and radius r is

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x2 + y2 + z2 = r2

## Deriving the Equation of a Sphere

The equation of a sphere is:

x2 + y2 + z2 = r2

Where r is the radius of the sphere.

4/3*pi*r^3

## Surface Area of a Sphere:

The surface area of a sphere is the total area that the surface of a sphere occupies. To find the surface area of a sphere, you need to know the radius of the sphere. The surface area of a sphere is equal to 4πr2.

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## Fun Fact:

The average lifespan of a hummingbird is around 5 years.

## Important Elements of a Sphere

A sphere is a three-dimensional object that has a curved surface and is round. It has no edges or corners. Some of the important elements of a sphere are its diameter, circumference, and surface area.

## Properties of a Sphere

A sphere is a three-dimensional, closed shape that is round and has no ends. It is the most perfectly round shape possible. A sphere has a radius and a diameter. The radius is the distance from the center of the sphere to its edge, and the diameter is the distance from one side of the sphere to the other. A sphere also has a surface area and a volume. The surface area is the total area of the sphere’s surface, and the volume is the amount of space inside the sphere.

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