Geometry
Rectangle Diagonal
Diagonal length of a rectangle.
Formula
Formula
d = √l2 + w2
Variables
| Symbol | Definition | Type & range | Units | Role |
|---|---|---|---|---|
| l | length | real number (ℝ) | — | input |
| w | width | real number (ℝ) | — | input |
Try it yourself
Interactive calculator
Worked examples
Example 1
Givenlength l = 3, width w = 4
Result5
Example 2
Givenlength l = 8, width w = 6
Result10