What is the radius of 4'' and the height is 4''?

If you have a cylinder with a radius of 4 inches and a height of 4 inches, its dimensions describe a shape that is 4 inches wide and 4 inches tall. The radius is the distance from the center of the base to its edge, while the height is the distance between the two bases. Therefore, the cylinder's radius is 4 inches and its height is also 4 inches.