what is the equation for standard form of a circle
(x-h)2 + (x-k)2 = r2
center: (-8, -9)
area: 16𝝅
(x+8)2 + (y+9)2 = 16
x2 + (y +4)2 = 9
center: (0,-4)
radius: 3
center: (1, -4)
radius: 9
(x-1)2 + (y+4)2 = 81
center: (3,6)
circumfrence: 16𝝅
(x-3)2 + (y-6)2 = 64
(x − 3)2 + ( y − 3)2 = 9
center: (3,3)
radius: 3
Center: (-14, -3)
radius: 4
(x+14)2 + (y+3)2 = 16
center: (9,-15)
tangent to y= -14
(x-9)2 + (y+15)2= 1
(x − 4)2 + ( y + 3)2 = 9
radius: 3
center: (12, 10)
radius: 5
(x-12)2 + (y-10)2 = 25
center: (-11, -14)
tangent to x= -15
(x+11)2 + (y+ 14)2 = 16
(x + 1)2 + ( y + 2)2 = 25
radius: 5
center: (-3,0)
radius: 15
(x+3)2 + y2 = 225
center: (15,5)
point on circle: (18, 5)
(x-15)2 + (y-5)2 = 9
(x + 4)2 + ( y + 2)2 = 1
center: (-4, -2)
radius: 1