5cm x 20cm x 10cm =10000cm
V = 5*20*10 = 1000cm3
ρ=19,3g/cm3
ρ=m/V
m=ρ*V
m=19,3*1000 = 19300g = 19,3kg
Odp: 19,3kg
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5cm x 20cm x 10cm =10000cm
V = 5*20*10 = 1000cm3
ρ=19,3g/cm3
ρ=m/V
m=ρ*V
m=19,3*1000 = 19300g = 19,3kg
Odp: 19,3kg