tolong bantuin ya kaka
Matematika
ayeshann02
Pertanyaan
tolong bantuin ya kaka
1 Jawaban
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1. Jawaban Anonyme
jawab
d = 2,8 cm
r= 1,4 cm
V olume = π r² t
V = 22/7. (1,4)² (15) = 92,4 cm³
lama terbakar = 92,4 / 1,68 = 55 menit