Friends, in this post I am going to tell you about circle, in this I will tell you about the definition of circle and other information related to circle.
Who is the circle?
Circle, A figure is called that which is made up of all the points in a plane which are at equal distance from a fixed point.
Area of circle = r²
Circumference of circle = 2πr
Radius of circle (r) = d/2 where d – diameter of circle
Diameter of circle (d) = 2 × r
definitions of circle
These are as follows-
to the center point of the circle Center it is said. A circular line is drawn around this part of the circle in equal distance.
a curved line formed by a set of points Circumference is called
locus distance from the center, of the circle Radius is called
A straight line joining any two points on the circumference, passing through the center of the circle, is called that line. Diameter it is said.
A straight line passing through any two points on the circumference, which does not pass through the center, is called that line. Chord it is said.
any small part of the circumference of a circle arc It is called
part of a circle cut by a straight line Segment It is called
Any such straight line, which passes through a circle touching any point of the circle, is called tangent line it is said.
only half of any circle Semi-Circle It is called
The figure formed by the arc of a circle and the radii passing through its other points Sector is called
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Read in Hindi: Who is the circle?