How can I find the diameter of a cylinder?

Answer by  Pandi (22)

The general formula for calculating the diameter of a cylinder is 2R where R is the Radius of the cylinder. The Radius is the distance from the center of the cylinder to its edge. It can be defined as twice the radius that is '2R'.

Answer by  jmansfie (282)

Stand the cylinder up on its end and measure directly across the face of one of the ends of the object.