Q. 7

Question

What is the definition of a sphere? 

Step-by-Step Solution

Verified
Answer

A sphere is a collection of points that are all located at the same r-distance from a specific point.

1Step 1. Definition of sphere compared to that of a circle.

The geometrical equivalent of a two-dimensional circle in three dimensions is a sphere.

2Step 2. A proper definition of a sphere

In three-dimensional space, a sphere is a collection of points that are all located at the same r-distance from a specific point. The radius of the sphere is denoted by the letter r, and the specified point represents its center.