Equation of a Circle- Part 3

What is the equation of a circle with center (-11,-8) and radius 5?

• $\left(x-11\right)^2+\left(y-8\right)^2=5$

• $\left(x-11\right)^2+\left(y-8\right)^2=25$

• $\left(x+11\right)^2+\left(y+8\right)^2=5$

• $\left(x+11\right)^2+\left(y+8\right)^2=25$

Tags

CCSS.HSG.GPE.A.1

What is the equation of a circle with center (16,-1) and radius 2?

• $\left(x-16\right)^2+\left(y+1\right)^2=2$

• $\left(x-16\right)^2+\left(y+1\right)^2=4$

• $\left(x+16\right)^2+\left(y-1\right)^2=2$

• $\left(x+16\right)^2+\left(y-1\right)^2=4$

Tags

CCSS.HSG.GPE.A.1

What is the equation of a circle with center (12,7) and radius 7?

•  $\left(x-12\right)^2+\left(y-7\right)^2=7$ 

•  $\left(x+12\right)^2+\left(y+7\right)^2=7$ 

• $\left(x+12\right)^2+\left(y+7\right)^2=49$

• $\left(x-12\right)^2+\left(y-7\right)^2=49$

Tags

CCSS.HSG.GPE.A.1

What is the equation of a circle?
Hint: find the center and radius, then fill in for h, k, and r.

• $\left(x+4\right)^2+\left(y+1\right)^2=9$

• $\left(x+4\right)^2+\left(y+1\right)^2=3$

• $\left(x-4\right)^2+\left(y-1\right)^2=9$

• $\left(x-4\right)^2+\left(y-1\right)^2=3$

What is the equation of a circle shown?
Hint: find the center and radius, then fill in for h, k, and r.

• $\left(x-2\right)^2+\left(y+1\right)^2=9$

• $\left(x-2\right)^2+\left(y+1\right)^2=3$

• $\left(x+2\right)^2+\left(y-1\right)^2=9$

• $\left(x+2\right)^2+\left(y-1\right)^2=3$

Tags

CCSS.HSG.GPE.A.1

What is the center and radius of the circle?

• Center: (0,-14)

  Radius: 3

• Center: (0,14)

  Radius: 3

• Center: (0,-14)

  Radius: 9

• Center: (0,14)

  Radius: 9

What is the center and radius of the circle?

• Center: (4,12)

  Radius: 2

• Center: (4,12)

  Radius: 4

• Center: (-4,-12)

  Radius: 2

• Center: (-4,-12)

  Radius: 4

Tags

CCSS.HSG.GPE.A.1

What is the center and radius of the circle?

• Center: (9,-13)

  Radius: 25

• Center: (-9,13)

  Radius: 25

• Center: (9,-13)

  Radius: 5

• Center: (-9,13)

  Radius: 5

Tags

CCSS.HSG.GPE.A.1

What is the center and radius of the circle?

• Center: (8,16)

  Radius: 9

• Center: (8,16)

  Radius: 3

• Center: (-8,-16)

  Radius: 9

• Center: (-8,-16)

  Radius: 9