Properties of Circles

  1. What is the circumference formula for circles?
    • Image Upload 1 or Image Upload 2
    • where d is diameter, and r is radius.
  2. Formula for the area of a circle.
    A= Image Upload 3
  3. What do you do when you want to find the exact area of a circle?
    First, you square the value of the radius. Then, you do NOT multiply Image Upload 4
  4. What do you do when you want to find the approximate area of a circle?
    First, square the value of the radius. Then, multiply Image Upload 5
  5. What is the approximate value of Image Upload 6?
    3.14
  6. How do you name a circle?
    By its center point
Author
Malina
ID
315848
Card Set
Properties of Circles
Description
Formulas and vocabulary words for circles!
Updated