Math Formulas > Geometry > Surface Area of a Cylinder
Surface Area of a Cylinder

h: height
r: the radius of the caps
The surface area of a cylinder with caps is given by:
SA = 2 ∙ Π ∙ r2 + 2 ∙ Π ∙ r ∙ h
The surface area of a cylinder without caps is given by:
SA = 2 ∙ Π ∙ r ∙ h
Online Surface Area Calculator, click on the link will open a new window.