Question

what is radius and diameter​

Answer 1

Step-by-step explanation:

Radius-A line drawn in the circle from. any of its boundary to the centre of the circle and it is 1/4th part of a circle .

Diameter-Diameter is the boundary in a circle that divides the circle into two equal parts . You can also say longest Chord of the circle also can be called as diameter. it is Double of Radius.

Diameter=2r.

Radius-D/2

hope it will help you dear.

Answer 2

The diameter is a straight line that passes through the center of the circle. The radius is half of the diameter. It starts from a point on the circle, and ends at the center of the circle.