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
64.448 rounded to the hundredths place is 64.45
It is 7.12 when rounded to the nearest hundredths
the value 4 represents the hundredths, therefore check how many thousandths, (there are 3), and round DOWN. A: 1.54