5 sig figs! Zeroes in between numbers count. And zeroes after the decimal place because they signify exactness. But if it is a whole number like: 900, the zeroes would not be counted as significant.
The number given of 11254 has five significant figures
2
5 of them.
How many significant figures are in 20.8
Two - the trailing zeros are just placeholders.
There are 3 significant figures in 94.2.
3 significant figures.
4487 has four significant figures.
101330 has 6 significant figures.
There are four significant figures in 0.005120.
0.0375 has three significant figures.
There are four significant figures in 0.1111.