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Cupathgo
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Equation of a circle
Center
Radius
1. (x - 2)2 + (y -- 2)2 = 112
2. (x - 5)2 + y2 = 52
3. *2 + (y - 13)2 = 1
4. x2 + (y - 0)2 = 16
5. (x - 9)2 + (y -- 7)2 = 49
Part II. Write the equation of each of the following circles given the center and the radius.
Center
Radius
Equation of a circle
1. Origin
6 units
2. (-10, -16)
2 units
3.
(6,-2)
12 units
4.
(0, 12)
473
5. (-15, -11)
273
Part Ill. Determine the center and the radius of the circle that is defined by each of the following equations. Then
graph each circle on the provided coordinate plane.
1. x2 + y2 + 4x - 2y - 20 = 0
2. x2 + y2 - 8x - 6y + 16 = 0
Center:
Radius:
Center:
Radius:

Equation Of A Circle Center Radius 1 X 22 Y 22 112 2 X 52 Y2 52 3 2 Y 132 1 4 X2 Y 02 16 5 X 92 Y 72 49 Part II Write The Equation Of Each Of The Following Circ class=

Sagot :

Exoticalgo

l.

No. Center Radius

1. 2,2 11 units

2. 5,0 5 units

3. 0,13 1 units

4. origin 4 units

5. 9,7 7 units

ll.

No. Equation of a circle

1. (×-0)² + (y-0)² =6²

2. (×+10)² + (y+16)² =4

3. (×-6)² + (y+2)² =144

4. ײ + (y-12)² =√3

5. (×+15)² + (y+11)²=3

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