1.2
The number 1.2 is already written to a precision of one tenth.
When rounding a number, the unit is irrelevant.
12.48 rounded to the nearest tenth
12.2
THe square root of 12 is: 3.5 rounded to the nearest tenth
12. 84 rounded to the nearest tenth is 12.8
4.0
12 percent of 52 = 6.24 Rounded to the nearest tenth = 6.2
2.3
To the nearest tenth - it's 3.5
12.0
3.1
12.0
5.0