Penjelasan dengan langkah-langkah:
Luas Permukaan
π × r × s + π × r × r
3,14 × 10 cm × 15 cm + 3,14 × 10 cm × 10 cm
3,14 × 150 cm + 3,14 × 100 cm
471 cm + 314 cm
785 cm²
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Penjelasan dengan langkah-langkah:
Luas Permukaan
π × r × s + π × r × r
3,14 × 10 cm × 15 cm + 3,14 × 10 cm × 10 cm
3,14 × 150 cm + 3,14 × 100 cm
471 cm + 314 cm
785 cm²