Circles

Video of the Day

Circles

In this Circle video you will learn....

The Definition of Circle
 

How to  Draw a circle

The Radius of a circle defined
 

The Diameter defined
 

Watch an explantion of the equation of a circle
 

View an example problem Write the equation of circle with radius of 6 and origin (0,0)
 

View the following sample problem being solved

Write the equation of a circle with origin (0,0) and a point (3,4) on the circle
 

Learn how to find the radius of a Circle  using the distance formula

Sample problem: Write the equation of a circle with origin of (0,0) and points 6,1
 

Learn how to usethe  pythagorean theorem to find the radius of a circle

 Sample problem: Does the points (5,5) fall in or out of a circle?
 

Learn how to use the  pythagorean theorem to see if the point falls in or out of the circle
 

Learn how to use the  distance formula to see if the point falls in or out of a circle

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