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* 3 x 9.750 = 29.250 cm³
29.250 cm³
* 1 x 24.500 = 24.500
24.500 cm³
29.250 cm³ + 24.500 cm³ = 53.750 cm³
Jawabannya : C
18.
V = r³
= 60³ cm
= 216.000 cm³
= 216 dm³
t = 18 m
D = V/t
= 216 / 18
= 12 l/m