Calculating Areas of Solids, Tubing & Structural Members

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Tubing

TubingTubing

Area = πR2 - πr 2 or .785 (D2 - d2)
Max Width of Cut = √D2 - d2

TubingTubing

Area = (Outside W2 - Inside W2)

Structurals

StructuralStructuralStructuralStructural

Area = lbs./ft. x .294

Solids

Solids

Area = W2

Solids

Area = L x W

Solids

Aera = πr2 or .785 x d2

Solids

Area = 3.464 x (½W)2 or .866 x W2

Solids

Area = 3.314 x (½W)2 or .829 x W2