Question

4. A closed plane figure having all points an equal distance from the center.​

Answer 1

Answer:

this is called circle all points an equal distance from the centre

Answer 2

Answer:

A circle is a plane figure consisting of all points that are the same distance from a given point called the center. A radius is any segment that has one endpoint at the center of the circle and the other endpoint on the circle. A chord is any segment with both endpoints on the circle.