Question

Identify the following parts of a circle in the adjoining figure : Diameter

Answer 1

Diameter of a circle : It is the length of the line starting from one point on a circle to another point and passing through the centre of the circle . It is usually denoted by $\mathrm{d}\mathrm{or}\mathrm{D}$

And, $Diameter=Radius\times 2$

Hence, $\text{AB}$ is the diameter .