The best and most correct answer among the choices provided by the question is 3.) radius. Hope this helps :)
Answer:
3.radius.
Step-by-step explanation:
The area of a circle is the space enclosed by the circle.
The circumference is the total length of the circle when stretched.
The diameter is a line that divides the circle into 2 halves or semicircles.
The radius of a circle is the line drawn from the center of the circle to any part of the circumference or any point on the circle.
The right answer is 3.radius.
