This cannot be properly answered because you did not say what place to round it to. For example; nearest whole number, hundreds, tenths, etc.
30.48
It is: 1.73
148.40
If you mean "the value of pi rounded to the nearest hundredth," then: 3.14
1.71
To the nearest hundredth
It is already rounded to the nearest hundredths.
2.590 rounded to the hundredths is 2.59
346.77
the value 4 represents the hundredths, therefore check how many thousandths, (there are 3), and round DOWN. A: 1.54
64.448 rounded to the hundredths place is 64.45
It is 7.12 when rounded to the nearest hundredths