Geometry
Cylinder Surface Area
Total surface area of a cylinder.
Formula
Formula
A = 2π r (r + h)
Variables
| Symbol | Definition | Type & range | Units | Role |
|---|---|---|---|---|
| r | radius | real number (ℝ) | — | input |
| h | height | real number (ℝ) | — | input |
Try it yourself
Interactive calculator
Worked examples
Example 1
Givenradius r = 3, height h = 10
Result245.044227
Example 2
Givenradius r = 2, height h = 5
Result87.9645943