Exemplo: momento de inércia ideal

I_{y, f} = \frac{70, 844.3 {cm}^{4} \cdot 16, 933.5 {cm}^{4}}{(0.757 \cdot 70, 844.30 {cm}^{4} \cdot 1.296 + (1 - 0.757) \cdot 16, 933.50 {cm}^{4} \cdot 1.161)} = 16, 145.50 {cm}^{4}

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