Jawaban:
Semoga membantu ya yata
Jawab:
1.320 cm²
Penjelasan dengan langkah-langkah:
r = d ÷ 2 = 14 ÷ 2 = 7 cm
t tabung = 30 - (7 + 7) = 16 cm
Lp gabungan
⇒ Lp selimut tabung + Lp 1 bola
⇒ (2πrt) + (4πr²)
⇒ (2 × 22/7 × 7 × 16) + (4 × 22/7 × 7 × 7)
⇒ (704) + (616)
⇒ 1.320 cm²
semoga membantu
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Jawaban:
Semoga membantu ya yata
Jawab:
1.320 cm²
Penjelasan dengan langkah-langkah:
r = d ÷ 2 = 14 ÷ 2 = 7 cm
t tabung = 30 - (7 + 7) = 16 cm
Lp gabungan
⇒ Lp selimut tabung + Lp 1 bola
⇒ (2πrt) + (4πr²)
⇒ (2 × 22/7 × 7 × 16) + (4 × 22/7 × 7 × 7)
⇒ (704) + (616)
⇒ 1.320 cm²
semoga membantu