Question

what is circumference and radius and diameter​

Answer 1

Answer:

Step-by-step explanation:

If radius is r,

Diameter--->2r

Circumference----->2*3.14*r

Answer 2

Answer:

1) the enclosing boundary of a curved geometric figure, especially a circle

2) a strait line from the centre to the circumference of the circle or sphere.

3) a strait line passing from side to side through the centre of a body or figure, especially a circle or sphere.

Step-by-step explanation: