Geometry

Cylinder Surface Area

Total surface area of a cylinder.

Formula

Formula
A = 2π r (r + h)

Variables

SymbolDefinitionType & rangeUnitsRole
r radius real number (ℝ) input
h height real number (ℝ) input

Try it yourself

Interactive calculator
Result

Worked examples

Example 1
Givenradius r = 3, height h = 10
Result245.044227
Example 2
Givenradius r = 2, height h = 5
Result87.9645943