Circle Word Problems
More Lessons for GCSE Maths
Videos and solutions to help GCSE Maths students learn how to solve word problems involving circles.
Doubling the Radius and Its Effect on Circumference
Just what happens to a circles circumference when you double the radius anyway?
Changing Circle Radius and its Effect on Area
Change the radius to see what relationship occurs between the old and new circle areas.
How to calculate radius of a circle given its circumference
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.