Inside Outside on the Circle Circle Equations

• center: (4, 12)

  radius = 8

• center: (-4, -7)

  radius = 4

• center: (-4, -7)

  radius = 8

• center: (7, 4)

  radius = 8

• Inside the circle.

• On the circle.

• Outside the circle.

• Inside the circle.

• On the circle.

• Outside the circle.

• Inside the circle.

• On the circle.

• Outside the circle.

• Inside the circle.

• On the circle.

• Outside the circle.

A circle is centered at (-2, 6) and the point (3, 6) is on the edge of the circle. Which equation describes the circle?

(Hint: you need to calculate the radius.)

For what value of K is the point (1 , K) inside the circle with equation x² + y² = 4?

• K = 1

• K = 2

• K = 3

• K = 4

Is the point (-3 , 5) inside, outside or on the circle with equation (x+2)² + (y-4)² = 9?

• Inside the Circle

• Outside the Circle

• On the Circle

Prove or disprove that the point (3,4) lies on the circle centered at the origin and has a radius of 5.

• (3,4) lies on the circle

• (3,4) lies outside the circle

• (3,4) lies inside the circle

Circle O has a center at (3,1) and a diameter of 10 units. Which point lies on circle O?

• (3,-4)

• (-3,-1)

• (5,1)

• (8,0)