Jawaban:
11) 4.320 cm³
13) 390.000 cm³
Penjelasan dengan langkah-langkah:
11) r1 = 20 cm
r2 = 12 cm
r3 = 18 cm
V = 20 × 12 × 18
= 4.320 cm³
13) Volume balok = p × l × t
Karena yang ditanyakan volume air, maka :
t = 65 cm
p = 120 cm
l = 50 cm
V = p × l × t
= 120 × 50 × 65
= 390.000 cm³
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Jawaban:
11) 4.320 cm³
13) 390.000 cm³
Penjelasan dengan langkah-langkah:
11) r1 = 20 cm
r2 = 12 cm
r3 = 18 cm
V = 20 × 12 × 18
= 4.320 cm³
13) Volume balok = p × l × t
Karena yang ditanyakan volume air, maka :
t = 65 cm
p = 120 cm
l = 50 cm
V = p × l × t
= 120 × 50 × 65
= 390.000 cm³