Main content

## Algebra (all content)

### Course: Algebra (all content) > Unit 17

Lesson 2: The features of a circle# Features of a circle from its graph

You might need: Calculator

## Problem

Stuck?

Stuck?

If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains ***.kastatic.org** and ***.kasandbox.org** are unblocked.

Main content

You might need: Calculator

Stuck?

Stuck?