Hi

Standard Form of an Equation of a Circle is 

where Pt(h,k) is the center and r is the radius

circle: (x-3)^2 + (y+3)^2 = 9



 



 

RELATED QUESTIONS

Center in the third quadrant, tangent to both the x-axis and y-axis, radius... (answered by josgarithmetic)

the x and y-axis are tangent to a circle with radius 3 units. Write a standard equation... (answered by math_helper)

Please help me solve this problem. Center in the third quadrant, tangent to both the... (answered by josgarithmetic)

1. center at A (-3,5) radius is units
2. center at origin, radius is 7 over 2 units
3.... (answered by greenestamps)

Find the equation of the circle that is tangent to both the x-axis and the y-axis and the  (answered by lwsshak3)

In a rectangular coordinate system, the center of a circle has coordinates (3,y). The... (answered by Alan3354)

 In a rectangular coordinate system, the center of a circle has coordinates (3,y). The... (answered by ikleyn)

Determine the equation of a circle with center on the line x-y=5 and tangent to both... (answered by Fombitz)

Find the equations of circles which are tangent to the x-axis, with radius of 5 units and  (answered by Alan3354,richwmiller)