tolong bantuin ya kaka
            Matematika
            
               
               
            
            
               
               
             
            ayeshann02
         
         
         
                Pertanyaan
            
            tolong bantuin ya kaka
               
         
         
               1 Jawaban
            
            - 
			  	
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