V=1,5*1,5*50=112,5 мм3=112,5*10^-3 см3
m=p*V=1,4*10^8*112,5*10^-3=157,5*10^5 г=157,5*10^2 кг=15,75 т
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V=1,5*1,5*50=112,5 мм3=112,5*10^-3 см3
m=p*V=1,4*10^8*112,5*10^-3=157,5*10^5 г=157,5*10^2 кг=15,75 т