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Conic Sections: CirclesMastery: 0%

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What is the radius of the circle?
4
16
4
1
What is the equation in standard form of a circle with radius 5, centered at (1,2)?
(x1)²+(y2)² = 25
(x+1)²+(y+2)² = 5
(x1)²+(y2)² = 25
(x+2)²+(y+1)² = 5
(x2)²+(y1)² = 25
What is the radius and center of the circle?
Radius is 3, and the center is at point (3,1)
Radius is 3, and the center is at point (3,1)
Radius is 9, and the center is at point (3,1)
Radius is 3, and the center is at point (3,1)
What is the center of the circle?
(4,0)
(4,9)
(4,0)
(0,4)
(0,3)
(3,0)
(0,3)
(0,3)
What is the radius of the circle?
3
9
3
3
5
What is the center of the circle?
(0,5)
(5,9)
(5,0)
(0,5)
(0,5)