meaning of Radius

1 answer

Radius is a term with multiple meanings, depending on the context in which it is used:

1. In geometry, the radius is a line segment that connects the center of a circle or sphere to any point on its circumference. It is also the length of this line segment.

2. In anatomy, the radius is one of the two bones in the forearm, located on the same side as the thumb. It runs parallel to the ulna.

3. In physics, the radius is a measure of the distance between the center of a sphere or circle and any point on its surface.

4. In mathematics, the radius can refer to the distance between the center of a circle and any point on its circumference, the length of this line segment, or the boundary of a circle.

Overall, radius typically refers to a fixed distance from a center point to the outer edge of a circle, sphere, or other object.