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V Roti = 4/3 × π × r³
V Roti = 4/3 × 22/7 × 7³
V Roti = 4/3 × 22/7 × 343
V Roti = 4/3 × 1.078
V Roti = 1.437,33 cm³
Penjelasan dengan langkah-langkah:
v = 4/3πr³
v = 4/3 × 22/7 × 7³
v = 4/3 × 22 × 7²
v = 4/3 × 22 × 49
v = 4/3 × 1.078
v = 4.312/3
v = 1.437,33 cm³
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SOAL 1
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V Roti = 4/3 × π × r³
V Roti = 4/3 × 22/7 × 7³
V Roti = 4/3 × 22/7 × 343
V Roti = 4/3 × 1.078
V Roti = 1.437,33 cm³
___________________________________________
Penjelasan dengan langkah-langkah:
v = 4/3πr³
v = 4/3 × 22/7 × 7³
v = 4/3 × 22 × 7²
v = 4/3 × 22 × 49
v = 4/3 × 1.078
v = 4.312/3
v = 1.437,33 cm³