Question

difference between radius and diametre​

Answer 1

Answer:

d=2r

Step-by-step explanation:

diameter is the twice of the radius

Answer 2

Differences between radius and diameter:

RADIUS:

• It is the distance between centre of the circle to its boundary.
• It is not a chord.
• It's value is half of that of diameter.

(pl. radii)

DIAMETER:

• It is the longest chord of a circle.
• It is double the value of the radius.