Question

meaning of radii ,diameter ,chordb and point which is exterior​

Answer 1

A diameter is a chord that passes through the center. ... definition: In a plane, the interior of a circle is the set of points whose distance from the center is less than the radius. The exterior of a circle is the set of points in the plane whose distance from the center is greater than the radius

Answer 2

Answer:

Step-by-step explanation:

radii-a straight line from the centre to the circumference of a circle or sphere.

diameter - a straight line passing from side to side through the centre of a body or figure, especially a circle or sphere

chord-a group of (typically three or more) notes sounded together, as a basis of harmony.

.point which is exterior​-In geometry and topology, a point of a set which is not in the set and is not a boundary point