Pythagorean Theorem Calculator
Worked example result
| Solved side | 5.0000 |
| Perimeter | 12.0000 |
| Area | 6.0000 |
The classic 3-4-5 triangle: legs of 3 and 4 give a hypotenuse of exactly 5, a perimeter of 12 and an area of 6.
c = √(a² + b²) for the hypotenuse; leg = √(c² − b²) for a missing leg · Powered by CalcHub — Pythagorean Theorem Calculator