Question

what is a radius ? Explain in detail?​

Answer 1

Step-by-step explanation:

• radius is a half distance of a circle.
• diameter is a longest chord of a circle.
• radius is half of a diameter.
• radius = 2 × diameter.

....hope it's help u..

Answer 2

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Radius of a circle or sphere is any of the line segments from its center to its perimeter, and in more modern usage, it is also their length.The typical abbreviation and mathematical variable name for radius is r.

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