Standard Equation of Circle

What is the radius of the circle given by the equation (x-7)² + (y+3)² = 25?

• 3

• 5

• 10

• 25

Tags

CCSS.HSG.GPE.A.1

What is the radius of the circle with equation x² + (y+6)² = 196?

• 6

• 14

• 98

• 196

Tags

CCSS.HSG.GPE.A.1

• Center: (-1, 1), Diameter: 16

• Center: (1, -1), Diameter: 32

• Center: (0, 0), Diameter: 16

• Center: (-1, -1), Diameter: 32

Tags

CCSS.HSG.GPE.A.1

What is the center of the circle with equation x² + y² = 1?

• (1, 1)

• (0, 0)

• 1

Tags

CCSS.HSG.GPE.A.1

• Center: (0, -2), Radius: 8

• Center: (0, 2), Radius: 8

• Center: (0, -2), Radius: 64

• Center: (2, 0), Radius: 8

Tags

CCSS.HSG.GPE.A.1

Match the following circle equations with their centers and circumferences.

• Center: (-7, -4), Circumference: 8π

• Center: (7, -4), Circumference: 8π

• Center: (-7, 4), Circumference: 4π

• Center: (7, 4), Circumference: 16π

Tags

CCSS.7.G.B.4

What is the equation for this circle?

• (x+1)+(y+1)=9

• x²+y²=9

• x+y=9

Tags

CCSS.HSG.GPE.A.1

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

What is the value of h to the standard equation (x+3)² + (y-7)² =12² ?

Tags

CCSS.HSG.GPE.A.1

What is the set of all points in a plane that are at a constant distance?