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Equation of Circle Geometry

Authored by Anthony Clark

Mathematics

10th Grade

CCSS covered

Equation of Circle Geometry
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19 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

What is the length of the diameter of the circle represented by the equation (x+1)2+(y-5)2=36?

6

12

36

72

Tags

CCSS.HSG.GPE.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

For the equation of a circle (x-2)2+(y+3)2=49, what are the coordinates of its center?

(2, 3)

(-2, -3)

(2, -3)

(-2, 3)

Tags

CCSS.HSG.GPE.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

If the equation of a circle is (x+4)2+(y-6)2=64, what is the radius of the circle?

8

64

16

4

Tags

CCSS.HSG.GPE.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Media Image

What is 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

5.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

​ (a)   ​ is the ​radius

​ (b)   ​ is x-coordinate of the center

​ (c)   ​ ​ is the y-coordinate of the center

r

k

h

x

y

Tags

CCSS.HSG.GPE.A.1

6.

DRAG AND DROP QUESTION

1 min • 1 pt

Center: (-9, 1)

r=6

Center: (9, -1)

Center: (9, 1)

Center: (-9, -1)

r=36

r=18

Tags

CCSS.HSG.GPE.A.1

7.

DRAG AND DROP QUESTION

1 min • 1 pt

Write the standard equation of the circles for the following centers and radii: a. Center (0, 0), r = 2.5 ​ + ​ = ​

6.25

2.5

5

Tags

CCSS.HSG.GPE.A.1

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