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Verified answer
Volume Lilin :V = ¼πd²t
V = ¼ × 22/7 × 2,8 × 2,8 × 15
V = 22/7 × 0,7 × 2,8 × 15
V = 22/10 × 2,8 × 15
V = 22/10 × 42
V = 924/10
V = 92,4 cm³
Waktu yang Diperlukan Untuk Membuat Lilin Habis Terbakar :
92,4 cm³ ÷ 1,68 cm³/menit
= 55 menit
Jawaban : C. 55 menit
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