The meaning of RADIUS is a line segment extending from the center of a circle or sphere to the circumference or bounding surface. How to use radius in a sentence.

What Is the Radius of a Circle? The radius of a circle represents the distance between the center and the boundary of the circle (circumference). The radius is generally denoted by “R” or “r.” The word “radius” is the singular form, while “radii” is the plural form.

The radius of a circle is defined as a line segment that joins the center to the boundary of a circle. The distance from the center point to any endpoint on the circle is called the radius of a circle. Learn about the radius formulas with solved examples with Cuemath.

Aug 3, 2023 · The radius of a circle is the distance from the center of the circle to any point on its circumference. It is half the length of the diameter of the circle. Shown below is the radius of the circle.

The radius of a circle calculator returns the length of a circle's radius based on the input data: the circumference, area, or diameter.

RADIUS meaning: 1. (the length of) a straight line joining the centre of a circle to its edge or the centre of a…. Learn more.

Mar 17, 2025 · To find the radius of a circle when you know the diameter: use the formula radius = diameter/2. To find the radius with the circumference: use the formula =, where C = circumference and r = radius. To find the radius with the area: use the formula = where A = area and r = radius.

The radius of a circle is the length of the line from the center to any point on its edge. The plural form is radii (pronounced "ray-dee-eye"). In the figure above, drag the orange dot around and see that the radius is always constant at any point on the circle.

Nov 15, 2024 · A radius is the distance within a circle from its center to any point in its outer boundary which is called its circumference. We can define radius in math and geometry as a line segment that starts in the middle of a circular figure and ends at any point in the shape. Note that the radius is not unique to circles or 2-dimensional shapes alone.

RADIUS definition: a straight line joining the centre of a circle or sphere to any point on the... | Meaning, pronunciation, translations and examples