If the curve is part of the circumference of the circle, it is called an arc.
A circle *encloses* an area, and the "area of a circle" is the area it encloses, πr^2. A circle is a 1-dimensional curved line; it is a set of points equidistant from a given point (the center), with that distance being the radius of the circle. This means the inside of the circle is not part of the circle (it's called a disk if you include the inside points).To find the area, multiply pi (π) by the radius squared (r^2), so you get πr^2.Yes, it does.
segment
It is a Line Segment.
No, only at one point, perpendicular to the radius
If the curve is part of the circumference of the circle, it is called an arc.
It is the smaller of the 2 part divided between 2 radii
pakyuu
This describes a chord. A chord is a mathematical term on a part of the circle. A chord uses any 2 points in a circle, not matter if they are away from the diameter line or not, they just have to be inside the circle. If you connect the 2 points you have chosen, it gives you a chord. A chord can look like a line segment. .______. This is a line segment, on the left.
Step I: Show that both points are outside the smaller circles. Possibly by showing that distance from each point to the centre of the circle is greater than its radius. Step 2: Show that the line between the two points touches the circle at exactly one point. This would be by simultaneous solution of the equations of the line and the circle.
66 ( 12 nCr 2 )
A circle *encloses* an area, and the "area of a circle" is the area it encloses, πr^2. A circle is a 1-dimensional curved line; it is a set of points equidistant from a given point (the center), with that distance being the radius of the circle. This means the inside of the circle is not part of the circle (it's called a disk if you include the inside points).To find the area, multiply pi (π) by the radius squared (r^2), so you get πr^2.Yes, it does.
segment
The shortest route between 2 points on the surface of a planet is a great circle route, which is a path that follows the circumference of a circle formed by the intersection of the planet's surface and a plane passing through its center. This route represents the shortest distance between the two points.
Two points do not provide enough information to define a circle: a minimum of three points is required to uniquely define a circle unless one of the points happens to be the centre and the other is on the circle. In that case, however, it is necessary to know which is which.
It is a Line Segment.
Okay if your talking about a circle with a line through it and has 2 end points on the circle, it would be called a chord and if it crosses the center it's called a diameter.