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[tex]d=11,4 \ \frac{g}{cm^3}=11,4\cdot\frac{\frac{1}{1000} \ kg}{\frac{1}{1000000} \ m^3}=11,4\cdot1000 \ \frac{kg}{m^3}=11400 \ \frac{kg}{m^3}\\\\m=50 \ kg\\\\V=\frac{m}{d}=\frac{50 \ kg}{11400 \ \frac{kg}{m^3}}\approx\boxed{0,004 \ m^3}\approx\boxed{4000 \ cm^3}\approx\boxed{4 \ dm^3}[/tex]
