Find Centre and Radius given the Equation of a Circle
More Lessons for A Level Maths
Videos, activities and worksheets that are suitable for A Level Maths. How to find the center and radius of a circle, given an equation?
Finding the Centre and Radius of Circle : ExamSolutions
In this video you are shown how to find the centre and radius of a circle given the equation of a circle.
Q8 OCR 4721 Core Mathematics 1 January 2010
Find centre and radius of circle
Find the Radius, Center, and Equation of a Circle
This video provides a little background information and three examples of how to find the center and radius of a circle, given an equation. These problems require completing the square.
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway widget below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.