V=5*12*4=240 m3
240 m3---100%
x m3---21%
x=50,4 m3
Dane:
V=50,4 m3=50400 dm3
d=1,43 g/dm3
Szukane:
m=?
m=d*V
Obliczenia:
m=1,43 g/dm3*50400 dm3
m=72072 g=72,072 kg
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V=5*12*4=240 m3
240 m3---100%
x m3---21%
x=50,4 m3
Dane:
V=50,4 m3=50400 dm3
d=1,43 g/dm3
Szukane:
m=?
m=d*V
Obliczenia:
m=1,43 g/dm3*50400 dm3
m=72072 g=72,072 kg