The hundredth column of 3.919 is 1
784962.3715
232.88
the hundredth column is second place after decimal; in this case 4
3.63
There are 0.3048 metres in one foot. Therefore, 3646 feet is equal to 3646 x 0.3048 = 1111.3008 metres.
0.79
0.0002
127816.95
other
18.99
the 5 is already in the hundredths column so you cannot round off; you would need to see the thousandths column