Equation of circle: x^2 +4x +y^2 -18y +59 = 0
Completing the squares: (x +2)^2 +(y -9)^2 = 26 which is radius squared
Center of circle: (-2, 9)
Area of circle: pi times 26 = 81.681 square units to three decimal places
At the center, (x, y) = (-2, 5)
At the center, (x, y) = (-2, 5)
(-7,5)
(-4,3)
(-4,-6)
56
At the center, (x, y) = (-2, 5)
The center of the circle is at (0, 0) and its radius is the square root of 1 which is 1
At the center, (x, y) = (-2, 5)
At the center, (x, y) = (-2, 5)
(-7,5)
(-4,3)
Draw a circle with its center at the origin and a radius of 3.
(-4,-6)
The center of the circle given by the equation (x - 3)2 plus (y + 2)2 = 9 is (3,-2).
(-4, 3)
(8,-8)