RADIUS, DIAMETER, CIRCUMFERENCE and AREA of a CIRCLE
- What is Center of a Circle, Radius of a Circle and Diameter of a Circle
- How to find Radius of a Circle if co-ordinates of Center and any other point on circle are given
- Formulas of Area and Perimeter of Circle and Semi-Circle
- How to find Diameter of a Circle if its Area is given
- How to find Area between two Concentric Circles
- How to find Area of Sector of a Circle if Diameter of a Circle and Sector Area are given
CIRCLE and its EQUATIONS
- Definition of a Circle, Standard Equation of a Circle, Unit circle and its Equation
- Solved EXAMPLE 1 on how to find an Equation of a Circle if its Center and Radius-length is given
- Solved EXAMPLE 2 on how to find an Equation of a Circle if its Center and Radius-length is given
- Solved EXAMPLE 1 on how to find Center and Radius of a circle from its equation
- Solved EXAMPLE 2 on how to find Center and Radius of a circle from its equation
- Free QUIZ with answers on Standard Equation of Circle
- What is General Equation of a Circle
- How to find Center and Radius of a Circle by its General Equation (METHOD 1)
- How to find Center and Radius of a Circle by its General Equation (METHOD 2)
- Given Equation represents a Circle or not (CASE 1)
- Given Equation represents a Circle or not (CASE 2)
- Given Equation represents a Circle or not (CASE 3)
- Free QUIZ with Answers on Circle Equation