Question

What is radius in mathematics
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Answer 1

Step-by-step explanation:

it is a distance of a circle from its centre all the radius which is equal in a similar circle.

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Answer 2

Answer:

Radius is a line from the center to the outside of a circle or sphere. An example of radius is the spoke a bike wheel. The definition of a radius is a circular limit or a boundary of a specific distance which is drawn from a specific point.

Step-by-step explanation:

Divide the diameter by two.

radius is always half the length of its diameter.

For example, if the diameter is 4 cm, the radius equals 4 cm ÷ 2 = 2 cm. In math formulas, the radius is r and the diameter is d.