Tolong jawab nomor 19-22

19. C
V kubus = s x s x s
V = 7 x 7 x 7
V = 343 cm^3

20. B
V balok = p x l x t
V = 13 x 4 x 8
V = 416 cm^3

21. C
• 42 liter = … cm^3
42 x 1.000 = 42.000
V balok = p x l x t
42.000 = 60 x 35 x t
42.000 = 2.100 x t
20 cm = t

22. C
V kubus = s x s x s
V = 7/8 x 64 x 64 x 64
V = 229.376 cm^3

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