Equations of Circles in Standard form

Front

What is the standard form of the equation of a circle?

Back

Front

How do you find the center of a circle from its equation?

Back

Front

What does the radius represent in the equation of a circle?

Back

Front

Back

The center is (-3, 2) and the radius is 4 (since r = sqrt(16)).

Front

How do you convert the general form of a circle's equation to standard form?

Back

Front

What is the diameter of a circle?

Back

Front

Given the endpoints of a diameter, how do you find the center of the circle?

Back

Front

What is the relationship between the radius and the diameter?

Back

Front

If a circle has a center at (0, 0) and a radius of 5, what is its equation?

Back

Front

How do you determine if a point lies inside, on, or outside a circle?

Back