36 Videos for "center radius"

Chords and a Circle's Center  Problem 3
Math › Geometry › Circles
How to find the radius of a circle when the length of a chord and its distance to the center of the circle is given. 
The Midpoint and Distance Formulas in 3D  Problem 4
Math › Precalculus › Vectors and Parametric Equations
How to find the center and radius of a sphere when its equation is not in centerradius form by completing the square. 
The Circle  Problem 1
Math › Precalculus › Conic Sections
How to find the equation for a circle given the center and radius. 
The Circle  Problem 3
Math › Algebra 2 › Conic Sections
How to find the center and radius of a circle by completing the square. 
The Circle  Problem 1
Math › Algebra 2 › Conic Sections
How to find the equation for a circle given the center and radius. 
The Circle  Problem 3
Math › Precalculus › Conic Sections
How to find the center and radius of a circle by completing the square. 
The Circle  Problem 1
Math › Precalculus › Equations of Lines, Parabolas and Circles
How to find the equation for a circle given the center and radius. 
The Circle  Problem 3
Math › Precalculus › Equations of Lines, Parabolas and Circles
How to find the center and radius of a circle by completing the square. 
The Circle  Problem 2
Math › Precalculus › Conic Sections
How to find the center and radius of a circle given an equation. 
The Circle  Problem 2
Math › Algebra 2 › Conic Sections
How to find the center and radius of a circle given an equation. 
The Circle  Problem 2
Math › Precalculus › Equations of Lines, Parabolas and Circles
How to find the center and radius of a circle given an equation. 
The Distance Formula in Polar Coordinates  Problem 3
Math › Precalculus › Polar Coordinates and Complex Numbers
How to derive the polar equation of a circle given its center and radius. 
Equation of a Circle  Problem 2
Math › Trigonometry › Pythagorean Theorem
How to identify the center and radius of a circle given an equation. 
Equation of a Circle  Problem 2
Math › Geometry › Pythagorean Theorem
How to identify the center and radius of a circle given an equation. 
The Midpoint and Distance Formulas in 3D  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to find the equation of a sphere with center (a,b,c) and radius r. 
Equation of a Circle  Problem 3
Math › Geometry › Pythagorean Theorem
How to write the equation of a circle given the center and a point on the circle. 
Equation of a Circle  Problem 1
Math › Geometry › Pythagorean Theorem
How to write the equation of a circle given the center and a point on the circle. 
Equation of a Circle  Problem 1
Math › Trigonometry › Pythagorean Theorem
How to write the equation of a circle given the center and a point on the circle. 
Equation of a Circle  Problem 3
Math › Trigonometry › Pythagorean Theorem
How to write the equation of a circle given the center and a point on the circle. 
Introduction to the 3D Coordinate System  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to find the equation of a sphere with radius r when it is centered at the origin.