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Equation of the circle

Authored by AIRENE RAGUINE

Mathematics

10th Grade

CCSS covered

Used 9+ times

Equation of the circle
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 1. What is the equation of the circle center at the origin with radius of 15 units?

A. x2+y2=196A.\ x^2+y^2=196

B. x2+y2=289B.\ x^2+y^2=289

C. x2+y2=225C.\ x^2+y^2=225

D. x2+y2=144D.\ x^2+y^2=144

Tags

CCSS.HSG.GPE.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 2. What is the equation of the circle center at C(0,-5) with radius of 16 units?

A. x2+(y+5)2=289A.\ x^2+\left(y+5\right)^2=289

B. x2+(y+5)2=289B.\ x^2+\left(y+5\right)^2=289

C. x2+(y−5)2=256C.\ x^2+\left(y-5\right)^2=256

D.x2+(y+5)2=256D.x^2+\left(y+5\right)^2=256

Tags

CCSS.HSG.GPE.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3.What is the equation of the circle center at C(6,0) with radius of 9 units?

A.(x−6)2+y2=64A.(x-6)^2+y^2=64

B. (x−6)2+y2=81B.\ (x-6)^2+y^2=81

C. (x−4)2+y2=81C.\ (x-4)^2+y^2=81

D. (x−8)2+y2=81D.\ (x-8)^2+y^2=81

Tags

CCSS.HSG.GPE.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4.What is the equation of the circle center at C(-8,6) with radius of 10 units?

A. (x+6)2+(y−8)2=100A.\ (x+6)^2+(y-8)^2=100

B. (x−8)2+(y−6)2=10B.\ (x-8)^2+(y-6)^2=10

C. (x+8)2+(y−6)2=100C.\ (x+8)^2+(y-6)^2=100

D. (x−8)2+(y+6)2=100D.\ (x-8)^2+(y+6)^2=100

Tags

CCSS.HSG.GPE.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5.What is the equation of the circle in general form whose center lie at C(-3,4) with radius 7 units?

A. x2+y2−3x+4y=49A.\ x^2+y^2-3x+4y=49

B. x2+y2−3x+4y−49=0B.\ x^2+y^2-3x+4y-49=0

C. x2+y2−6x+8y−24=0C.\ x^2+y^2-6x+8y-24=0

D. x2+y2−6x+8y+74=0D.\ x^2+y^2-6x+8y+74=0

Tags

CCSS.HSG.GPE.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6.What is the equation of the circle in general form whose center lie at C(-8,3) with radius 8 units?

A. x2+y2−8x+3y−64=0A.\ x^2+y^2-8x+3y-64=0

B. x2+y2−6x+6y−64=0B.\ x^2+y^2-6x+6y-64=0

C. x2+y2−16x+9y+9=0C.\ x^2+y^2-16x+9y+9=0

D. x2+y2−16x+9y+137=0D.\ x^2+y^2-16x+9y+137=0

Tags

CCSS.HSG.GPE.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 7. What is the center and radius of the circle defined by the equation (x−6)2+(y+2)2=25\left(x-6\right)^2+\left(y+2\right)^2=25 ?

A. C(-6, 2); r = 5

B. C(6,-2); r=25

C. C(6,-2); r=5

D. C(-6, 2); r = 25

Tags

CCSS.HSG.GPE.A.1

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