The length of the edge of a circle.
it means it is close
180o is basically a straight angle, if 360 was a circle 180 wiuld be a half circle
radius times two
estimation
A circle.
The quadrant is the one of the four quaters of a circle. It is the math term for a 1/4 of a circle.
An open circle is usually found on a number line in math. An open circle usually represents a number that is not included in the line.
Basically, the circumference of a circle is the perimeter of the circle.
The area of a circle is pi times r squared.
The point in the middle of a circle is called the center.
In math, radius is the distance from the center of a circle to any point on the circle. It is half the diameter of a circle.
The length of the edge of a circle.
In a circle
The length of a straight line from the centre of a circle to the edge of the circle.
facts about a semi circle
It is the set of all point INSIDE the circle but not points on the circumference.