Jawaban:
Jawaban : A
Penjelasan dengan langkah-langkah:
Karena :
Lp Tabung : 2 . phi . r ( r + t)
= 2. phi. 5 (5 + 15)
= 10. phi . (20)
= 200 phi cm²
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Jawaban:
Jawaban : A
Penjelasan dengan langkah-langkah:
Karena :
Lp Tabung : 2 . phi . r ( r + t)
= 2. phi. 5 (5 + 15)
= 10. phi . (20)
= 200 phi cm²