Equation of a Circle
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
Used 2+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the coordinates of the center and the radius of the circle with an equation:
(x + 7)2 + (y - 6)2 = 64 ?
Centre (7,-6)
Radius = 8 units
Centre (-7,6)
Radius = 64 units
Centre (-7,6)
Radius = 8 units
Centre (7,-6)
Radius = 64 units
Tags
CCSS.HSG.GPE.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the center of the circle with equation x2 + y2 = 1?
(1, 1)
(0, 0)
not enough information
Tags
CCSS.HSG.GPE.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the equation (x+2)2+(y-3)2=4, the radius of the circle is...
4
2
3
16
Tags
CCSS.HSG.GPE.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the equation (x-3)2+(y+4)2=121, the radius of the circle is
242
11
121
22
Tags
CCSS.HSG.GPE.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the equation of a circle whose diameter is 24 and whose center is at the origin?
x2+y2=125
x2+y2=64
x2+y2=144
x2+y2=576
Tags
CCSS.HSG.GPE.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the equation of the circle, with center (4,2) and radius 5 units?
(x + 4)2 + (y + 2)2 = 25
(x + 4)2 + (y + 2)2 = 5
(x - 4)2 + (y - 2)2 = 5
(x - 4)2 + (y - 2)2 = 25
Tags
CCSS.HSG.GPE.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the equation of the circle.
(x+1)2 + (y +1)2 = 3
(x+1)2 + (y -1)2 = 3
(x+1)2 + (y +1)2 = 9
(x-1)2 + (y -1)2 = 9
Tags
CCSS.HSG.GPE.A.1
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