Using the Center and Radius to Graph a Circle
Read this topicExplanations 3
- (Video) Graph a Circle by mathman1024 Here's a video by mathman1024 showing you how to graph a circle using the center and radius. Remember that the center-radius form for a cir…
By Alex Federspiel, Anusha Rahman
- Graphing a Circle To graph a circle, there are only two things you need. We can find both of these things from the equation of a circle in standard form. You know how to complet…
By Anusha Rahman
- Graphing a Circle with the Center and Radius In the previous lesson, you learned how to find the center and radius of a circle, using either the standard form equation or graphi…
By Anusha Rahman
Problems 4
- Which of the circles above is (x−2)2+(y+3)2=9(x-2)^2+(y+3)^2=9(x−2)2+(y+3)2=9?
- Which of the circles above is (x+1)2+(y−2)2=16(x+1)^2+(y-2)^2=16(x+1)2+(y−2)2=16?
- Which of the following represents the equation for the radius of a circle between any (x,y)(x,y)(x,y) point centered at (h,k)(h,k)(h,k)?
- Write an equation for a circle centered at the point (−5,3)(-5,3)(−5,3) with radius 444.