Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.

In this lesson, we will learn how to find the center and radius of a circle from its equation.

Q1:

Find the center and radius of the circle π₯ + 6 π₯ + π¦ + 1 8 π¦ + 2 6 = 0 2 2 .

Q2:

Find the center and radius of the circle .

Q3:

By completing the square, find the center and radius of the circle π₯ + 6 π₯ + π¦ β 4 π¦ + 8 = 0 2 2 .

Donβt have an account? Sign Up