Respuesta :
20 - 12 is 8 so 8 inches long are left and 15-8 is 7 and 9-4 is 5 so 8+7+5 is 19
so 8 inches long by 7 inches wide and 5 inches high but 19 inches in total
so 8 inches long by 7 inches wide and 5 inches high but 19 inches in total
space=bigV-smallV
V=LWH
bigV=20*15*9=2700 in^3
smallV=12*8*4=384 in^3
space=2700-384=2316 in^3
V=LWH
bigV=20*15*9=2700 in^3
smallV=12*8*4=384 in^3
space=2700-384=2316 in^3