Question

define radius of circle​

Answer 1

Hey!!

A radius is a straight line from the center of a circle to the circumference of a circle.[plural: radii]

Its double = diameter!!

hope it helps..pls mark brainliest!

Answer 2

Defination :

• The fixed point is known as the center of the circle .

• Distance between any point on the circle and its center is called the radius of a circle.

Formula :

$\sf \: Circumference \: of \: circle \: = \red{2π (Radius)}$

$\sf \: Area \: of \: circle = \red{π (Radius)²}$