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Equation of Circle, Area and Circumference of Circle Review

Authored by Tiffany Trower

Mathematics

9th - 12th Grade

CCSS covered

Used 1+ times

Equation of Circle, Area and Circumference of Circle Review
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25 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 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

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

In the equation (x-3)2+(y-2)2=16, the center of the circle is...

(3,2)
(-3, -2)
(-2, -3)
(2, 3)

Tags

CCSS.HSG.GPE.A.1

3.

MULTIPLE CHOICE QUESTION

3 mins • 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

4.

MULTIPLE CHOICE QUESTION

30 sec • 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

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Write the equation of a circle with center (h,k) and radius r.

x2 + y2  = r2
(x + h)2 +  (y + h)2 = r2
(x - h)2 + (y - k)2 = r2
(x - h)2 - (h - k)2 = r

Tags

CCSS.HSG.GPE.A.1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What is the equation of this circle?

(x + 3)2 + (y - 1)2 = 9
(x - 3)2 + (y + 1)2 = 9
(x - 3)2 + (y + 1)2 = 3
(x + 3)2 + (y - 1)2 = 3

Tags

CCSS.HSG.GPE.A.1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What are the coordinates of the center and the radius of the circle with equation:
(x - 4)2 + (y - 3)2 = 25 ?

Center (4,3)
Radius = 5 units
Center (4,3)
Radius = 25 units
Center (-4,-3)
Radius = 25 units
Center (-4,-3)
Radius = 5 units

Tags

CCSS.HSG.GPE.A.1

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