It is the circle's circumference
The length of a straight line from the centre of a circle to the edge of the circle.
It depends on what information you have: radius, diameter, lengths of tangents from a point outside the circle, length of chord and its distance from the centre, etc. Also, the term is circumference, not circumfrence.
From the centre of a circle to the outside edge is known as the radius.
The radius of a circle is defined as the distance from the centre-point to the circumference.
Radius is the distance from the centre of a circle to the outside The circumference of a circle is the distance round the outside of a circle
The outside of the circle is always the same distance from the centre. The outside of an ellipse is not the same distance from the centre all the way round.
The outside of the circle is always the same distance from the centre. The outside of an ellipse is not the same distance from the centre all the way round.
It is the circle's circumference
This appears to be about pi - π - the relationship of the diameter of a circle (the length of a line throguh the centre) to the circumference (the length around the outside) of the same circle. If you could straighten out the curve of the circle then it would be pi times the diameter. This is a little over three times the length of the diameter - 3.14
The length of a straight line from the centre of a circle to the edge of the circle.
The radius, from the centre of a circle to it's edge.
It depends on what information you have: radius, diameter, lengths of tangents from a point outside the circle, length of chord and its distance from the centre, etc. Also, the term is circumference, not circumfrence.
From the centre of a circle to the outside edge is known as the radius.
The length of the radius.
The length of the radius of a circle is measured by a straight line from the centre to the edge. The length of the diameter of a circle is measured by a straight line from one side, through the centre, to the other side. The length of the circumference is calculated by multiplying the diameter by the constant pi... which is usually approximated to 3.1416.
The radius of a circle is defined as the distance from the centre-point to the circumference.