Equation of a Circle Review 1 - Flashcardizz

Front

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

Back

Front

What do the variables (h, k) represent in the circle equation?

Back

The variables (h, k) represent the coordinates of the center of the circle.

Front

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

Back

Front

Back

The center of the circle is (-2, 3).

Front

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

Back

Front

Back

Front

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

Back

Front

Back

This equation represents a circle with center (3, -2) and radius 3.

Front

What is the distance between the center of the circle at (1, 2) and a point (4, 6)?

Back

Front

What is the equation of a circle centered at (-1, -5) with a radius of 5?

Back