Main content
Course: High school geometry?>?Unit 7
Lesson 2: Standard equation of a circle- Features of a circle from its standard equation
- Features of a circle from its standard equation
- Graphing a circle from its standard equation
- Graph a circle from its standard equation
- Writing standard equation of a circle
- Write standard equation of a circle
? 2024 Khan AcademyTerms of usePrivacy PolicyCookie Notice
Write standard equation of a circle
You might need: Calculator
Problem
A circle has a radius of units and is centered at .
Write the equation of this circle.