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Circle Equation Review

Authored by Eric Denfeld

Mathematics

10th Grade

CCSS covered

Used 5+ times

Circle Equation Review
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What represents the center of the circle?

(h,k)

(k,h)

(x,y)

(y,x)

Tags

CCSS.HSG.GPE.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does r2r^2 represent?

center

radius times two

radius squared

cirfumerfence

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the center of the following circle? (x3)2+(y+4)2=64\left(x-3\right)^2+\left(y+4\right)^2=64  

(-3, 4)

(3, 4)

(3, -4)

(-3, -4)

Tags

CCSS.HSG.GPE.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the radius of the following circle? (x3)2+(y+4)2=64\left(x-3\right)^2+\left(y+4\right)^2=64  

6

8

4

16

Tags

CCSS.HSG.GPE.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the circumference of the following circle? Round to the nearest tenth.

 (x3)2+(y+4)2=64\left(x-3\right)^2+\left(y+4\right)^2=64  

50.3

36

100.5

18.8

Tags

CCSS.7.G.B.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the area of the following circle? Round to the nearest tenth.

 (x3)2+(y+4)2=64\left(x-3\right)^2+\left(y+4\right)^2=64  

201.1

452.4

50.3

113.1

Tags

CCSS.7.G.B.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equation for a circle with center (5, -6) and radius of 7?

 (x5)2+(y+6)2=49\left(x-5\right)^2+\left(y+6\right)^2=49  

 (x+5)2+(y6)2=49\left(x+5\right)^2+\left(y-6\right)^2=49  

 (x5)+(y+6)=49\left(x-5\right)^{ }+\left(y+6\right)^{ }=49  

 (x+5)+(y6)=49\left(x+5\right)^{ }+\left(y-6\right)^{ }=49  =

Tags

CCSS.HSG.GPE.A.1

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