Prostopadłościan ma wymiary 20cm x 12 dm x 0,5m . Oblicz jego objetość w m3 dm3i cm3
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b = 12dm = 120cm
c = 0,5m = 50cm
V = a * b * c = 20cm * 120cm * 50cm = 120 000cm^3
a = 20cm = 0,2m
b = 12dm = 1,2m
c = 0,5m
V = 0,2m * 1,2m * 0,5m = 0,12m^3
a = 20cm = 2dm
b = 12dm
c = 0,5m = 5dm
V = 2dm * 12dm * 5dm = 120dm^3