Penjelasan dengan langkah-langkah:
Diket: r = 14 cm
t = 10 cm
Dit: Luas Permukaan?
Maaf kl salah, semoga membantu.
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Penjelasan dengan langkah-langkah:
Diket: r = 14 cm
t = 10 cm
Dit: Luas Permukaan?
Lp tabung = 2 × phi × r × ( r + t )
Lp tabung = 2 × 22/7 × 14 cm × ( 14 cm + 10 cm )
Lp tabung = 2 × 22 × 2 × ( 24 cm )
Lp tabung = 2,112 cm².
Maaf kl salah, semoga membantu.