G.CIR.7
Identify the center and radius of a circle, given the equation of a circle, where the center is at the origin or another point.
Example Problems
The equation of a circle is given below.
What is its center?
What is its center?
The equation of a circle is given below.
What is its center?
What is its center?
The equation of a circle is given below.
What is its center?
What is its center?
Khan Academy ResourcesCircle equation reviewGraph a circle from its standard equationGraph a circle from its expanded equationFeatures of a circle from its standard equationFeatures of a circle from its expanded equationFeatures of a circle from its graphGraph a circle from its featuresWrite standard equation of a circleIntro to conic sectionsFeatures of a circle from its graphFeatures of a circle from its expanded equationWriting standard equation of a circleGraphing a circle from its standard equationGraphing circles from featuresFeatures of a circle from its standard equation

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