SOLUTION: How do I write thte equation of a circle with the center at (-2,2) and a radius of 4?
Algebra.Com
Question 91183: How do I write thte equation of a circle with the center at (-2,2) and a radius of 4?
Answer by praseenakos@yahoo.com(507) (Show Source): You can put this solution on YOUR website!
Question:
equation of a circle with the center at (-2,2) and a radius of 4?
Answer:
The general equation of a circle whose centre is(a,b) and radius r is given by,
So here the equation is given by......
, which is the equation of the given circle...
===========================================================================
You can expand this expression as follows.
==>
==>
==>
==>
==>
==>
==> ( x+ 2 ) ( x - 2 ) = 0, which is the simplified form the equation of the given circle.
Hope you understood.
Regards.
Praseena.
RELATED QUESTIONS
Write the equation of a circle with center at (-5, 2) and radius 5. Please... (answered by vleith)
Write the equation of a circle with center at (4, -4) and radius... (answered by Alan3354)
Write the equation of a circle with a center at (–2, –5) and a radius of 6.5.
(answered by Fombitz)
write the equation of a circle with a center st (2.5,_3.5) and a radius of... (answered by Alan3354)
Write an equation of the circle with center at c(-2,3) and a radius of... (answered by Boreal)
Write the equation for a circle that has a center (-2, 4) and radius of... (answered by Alan3354,ikleyn)
Write the standard equation of a circle with the center (-2,-5) and radius =... (answered by MathLover1)
Which is an equation of the circle with a radius of 9 units and center at
(–4, 2)?
(answered by ewatrrr)
Write the equation of a circle with center at (0, 0) and a radius of... (answered by MathLover1)