Geometry
Cuboid Surface Area
Total surface area of a box.
Formula
Formula
A = 2(lw + lh + wh)
Variables
| Symbol | Definition | Type & range | Units | Role |
|---|---|---|---|---|
| l, w, h | edge lengths | real number (ℝ) | — | input |
Try it yourself
Interactive calculator
Worked examples
Example 1
Givenlength l = 4, width w = 3, height h = 2
Result52
Example 2
Givenlength l = 5, width w = 5, height h = 5
Result150