A circle.
The area of a circle is pi times r squared.
The point in the middle of a circle is called the center.
In a circle
Half a circle is called a semicircle
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.
it means it is close
If you are talking about a graph, a solid circle means that point, say (3,4), is included, and an open circle it is not included
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.
we use open circle
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.
Math
The length of the edge of a circle.