SOLUTION: give the equation of the circle (in general form) that has the given center and radius length. 1.) (4,0);r=2 2.) (-2,-1);r=5

Algebra.Com
Question 394951: give the equation of the circle (in general form) that has the given center and radius length.

1.) (4,0);r=2
2.) (-2,-1);r=5

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
give the equation of the circle (in general form) that has the given center and radius length.
1.) (4,0);r=2
2.) (-2,-1);r=5
------
Method:
If the center is (h,k) and the radius = r
the equation is (x-h)^2 + (y-k)^2 = r^2
=======================
Cheers,
Stan H.

RELATED QUESTIONS

give the equation of the circle (in standard form) that has the given center and radius... (answered by ewatrrr)
The following equation is the general form of the circle 2x^2 - 5x + 2y^2 - 7y = 0.... (answered by Theo)
Write the general form of the equation of the circle with radius r and center (h, k). r = (answered by Edwin McCravy)
Write the standard equation of a circle with each given radius and center. 1. r = 4;... (answered by ewatrrr)
Write the standard form of the equation and the general form of the equation of the... (answered by Boreal)
Write in general form the equation of the circle given center (4,-1) and radius 10.... (answered by scott8148)
Write the standard form of the equation of the circle and the general form of the... (answered by josgarithmetic,Edwin McCravy)
Give the equation of the circle with the given center and radius. Center at (-2, 1);... (answered by belle3833)
write an equation of the circle with the given center and radius: 1. center (1, -4),... (answered by ewatrrr)