Respuesta :

radius squared times pie

Answer:

How to find the circumference of a circle:

Step-by-step explanation:

  • The circumference of a circle can be found by multiplying pi which is 3.14 by the diameter of the circle
  • If a circle has a diameter of 4, its circumference is 3.14 x 4 = 12.56
  • If you know the radius, the diameter is twice as large

Hope this helps! :)