Which of the following names a radius of circle a?

Therefore the third option is the name of radius i.e

Step-by-step explanation:

Given:

Circle A i.e A is the center of a Circle.

Radius :

The radius of a circle is the distance from the center of the circle to any point on its circumference.

A is the center of a Circle.

Therefore,

Distance From A to B i.e AB =Radius

Distance From A to C i.e AC =Radius

Distance From A to D i.e AD =Radius

Therefore the third option is the name of radius i.e

Also,

the answer is 3/2 and for decimal: 1.5

hope i

-lavira: )