Equation of Circle
Videos and lessons to help High School students learn how to
derive the equation of a circle of given center and radius using
the Pythagorean Theorem; complete the square to find
the center and radius of a circle given by an equation.
Common Core: HSG-GPE.A.1
Equation For a Circle
This lesson shows two examples regarding how to find the equation of
a circle centered at the origin.
Derive the equation of a circle using the Pythagorean Theorem -
In this lesson, we will learn how to derive the equation of a circle
using the Pythagorean Theorem.
Change equations into the standard form of a circle
In this lesson, you will learn how to change an equation into the
standard form of a circle by completing the square.
Completing the square to write equation in standard form of a circle.
Find the center and radius of a circle - G-GPE.1
In this lesson, you will learn how to find the radius and center of
a circle by looking at the equation.
Radius and center for a circle equation in standard form.
Standard Form of the Equation of a Circle
This Demonstration shows the standard form of the equation of a
circle as you change the coordinates of the center and the radius.
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