Square Tube at Center Calculator
| A (Exterior Side) : | mm |
| B (Interior Side) : | mm |
| Inertia : | mm4 |
| Modulus : | mm3 |
| Radius : | mm |
| Area : | mm2 |
Square Tube at Center formula
Modulus = (a4 - b4) / 6 * a
Radius = ((a2 + b2) / 12)1/2 Area = a2 - b2
Inertia = (a4- b4) / 12