Geometry, Lesson 12.5, Equations of Circles

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(x - 3)² + (y + 2)² = 64
What is the equation of a circle with center at (3, -2) and radius = 8?
(x + 7)² + (y + 1)² = 9
What is the equation of a circle with center at (-7, -1) and radius = 3?
(x - 1)² + (y - 5)² = 4
What is the equation of a circle with center at (1, 5) and radius = 2?
(x - 2)² + (y + 4)² = 25
What is the equation of a circle with center (2, -4) passing through (-1, 0)?
(x + 5)² + (y - 1)² = 100
What is the equation of a circle with center (-5, 1) passing through (1, 9)?
(x - 7)² + (y + 2)² = 208
What is the equation of a circle with center (7, -2) passing through (-5, 6)?
C = (2, -3), r = 5
What are the center radius of a circle with equation (x - 2)² + (y + 3)² = 25?
C = (-8, 6), r = 9
What are the center radius of a circle with equation (x + 8)² + (y - 6)² = 81?
C = (-1, 0), r = 6
What are the center radius of a circle with equation (x + 1)² + (y)² = 36?
(x - 1)² + (y - 7)² = 13
Circle A has diameter BC, with B(-2, 5) and C(4, 9). What is the equation of the circle?
(x - 1)² + (y + 2)² = 26
Circle A has diameter BC, with B(0, 3) and C(2, -7). What is the equation of the circle?
(x - 2)² + (y)² = 25
Circle A has diameter BC, with B(-3, -4) and C(7, 4). What is the equation of the circle?