Equations of Circles

Author:
MrCarmack

Which of the following is the definition of a circle?

Select all that apply
  • A
  • B
  • C
  • D

Which of the following is the definition of a radius?

Select all that apply
  • A
  • B
  • C
  • D

Which of the following is the definition of a center of circle?

Select all that apply
  • A
  • B
  • C
  • D

Which of the following is the definition of a diameter?

Select all that apply
  • A
  • B
  • C
  • D

Use this equation to answer the following questions.

Use this equation to answer the following questions.

What is the center and radius of the following circle?

What is the center and radius of the following circle?

What is the center and radius of the following circle?

Use this equation to answer the following questions.

Use this equation to answer the following questions.

What is the equation for the circle with the given center and radius?

Center: (3,4) Radius: 5

What is the equation for the circle with the given center and radius?

Center: (7,-2) Radius: 9

What is the equation for the circle with the given center and radius?

Center: (1,1) Radius: 1

What is the equation for the circle with the given center and radius?

Center: (0,0) Radius: 10

What is the equation of the circle graphed above?