UPSKILL MATH PLUS
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Learn moreA closed line consisting of all points on the plane that are equidistant from a given point on the plane is called a circle.
Diameter of Circle:
The distance across the circle. The length of any chord passing through the center. It is twice the radius.
Diameter\(=\) \(=\) \(2r\)
Radius of circle:
The radius is the distance from the centre to any point on the circle.
Radius is also known as half of the diameter.
Area of the Circle:
The area of a circle is the number of square units inside that circle.
Area of the Circle \(=\) \(sq. units\)
Here \(r\) is the radius of the circle.
The value of the [pi] can be either \(22/7\) or \(3.14\).
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