Răspuns :
Vc=20x30x3=1800 cmc
Vb=96x2x2x2=768 cmc
Sl=1800-768=1032 cmc
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Vb=96x2x2x2=768 cmc
Sl=1800-768=1032 cmc
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Vparalelipiped = 20 * 30 * 3 = 1800 cm³
Vcub = 2³ = 8 cm³
96 * 8 = 768 cm³
1800 - 768 = 1032 cm³ spatiu liber
Vcub = 2³ = 8 cm³
96 * 8 = 768 cm³
1800 - 768 = 1032 cm³ spatiu liber