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WorksheetsGrade 10 End of Week 13 Test
Total questions: 20
Worksheet time: 3hrs 32mins
Which of the following equations of circle in general form given the center at (5, -8) and radius of 11 units?
x2 + y2 -10x + 16y + 32 = 0
x2 + y2 -10x + 16y - 32 = 0
(x - 5)2 + (y + 8)2 = 11
(x - 5)2 + (y + 8)2 = 121
Which of the following equations of circle in general form given the center at (3, 4) and radius of 5 units?
(x – 3)2 - (y – 4)2 = 25
(x – 3)2 + (y – 4)2 = 25
x2 + y2 + 6x - 8y - 25 = 0
x2 + y2 - 6x - 8y = 0
x² + y² + 4x + 6y - 36 = 0
x² + y² + 4x + 6y - 36 = 0
x²+y²-10x+8y-23=0?
What is the circle equation?
(x+12)2+(y+9)2=17π
(x-9)2+(y-12)2=72.25
(x+9)2+(y+12)2=72.25
(x-12)2+(y-9)2=17π
What is the circle equation?
(x+8)2+(y+11)2=16
(x-8)2+(y-11)2=4
(x+11)2+(y+8)2=16π
(x-11)2+(y-8)2=4
Write the circle equation
(x+2)2+(y-2)2=361
(x+2)2+(y-2)2=19
(x-2)2+(y+2)2=19
(x-2)2+(y+2)2=361
What is the center and the diameter?
C(2,-7)
d=36
C(7,-2)
d=18
C(-7,2)
d=36
C(-7,2)
d=18
Write the equation of a circle with diameter endpoints of (-14,1) and (-10,9).
(x+12)2+(y-5)2=20
(x+14)2+(y-1)2=4.47
(x-12)2+(y+5)2=20
(x+10)2+(y-9)2=4.47
What is the coordinates of the center and the radius of the circle with equation:
(x - a)2 + (y - b)2 = r2 ?
Center (a,b)
Radius = r2 units
Center (-a,-b)
Radius = r units
Center (a,b)
Radius = r units
Center (-a,-b)
Radius = r2 units
The point (-5,6) is on a circle with center (-1,3). Write the equation of the circle.
(x+5)2+(y-6)2=25
(x-5)2+(y-2)2=25
(x-8)2+(y-6)2=49
(x+1)2+(y-3)2=25
Select the equation of a circle that has a diameter of 12.
(x-6)2+(y+6)2=12
(x-12)2+(y-2)2=6
(x+1)2+(y-12)2=144
(x-4)2+(y-1)2=36
Select all equations that have a radius of 3.
(x-3)2+(y-3)2=3
(x+6)2+(y-2)2=9
(x+5)2+y2=6
(x-7)2+(y-1)2=9
(x-2)2+(y-3)2=6
