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

Graph & features of ellipses

You might need: Calculator


An ellipse is graphed below.
What is its center?
Choose 1 answer:
What is its minor radius, or semi-minor axis?
Choose 1 answer:
What is its major radius, or semi-major axis?
Choose 1 answer: