Square Tube sa Center Calculator.

A (Exterior Side) : mm
B (Interior Side) : mm
Inertia : mm4
Modulus : mm3
Radius : mm
Area : mm2

Square Tube sa Center Formula

Modulus = (a 4 - b 4 ) / 6 * a

Radius = ((a 2 + b 2 ) / 12) 1/2 = a 2 - b 2

Inertia = (a 4 - b 4 ) / 12

Square Tube sa Center Calculator.