1:12 + 2:41 + 1:10 = 4 hours 63 mins
5 Hours and 3 Mins
Answer: 1962.4 cubic mm
Step-by-step explanation:
The volume of the larger cone is 
The volume of the smaller cone is
.
So, the volume is 
The answer would be one because .9998 would round the 9 to a 10 which would round the second 9 and then the third nine to make 1