In 30900 there are [at least] three significant figures.
30.900 has 5 significant figures.
3.
There are three.
3 in A+
How many significant figures are in 20.8
30.900 has 5 significant figures.
3.
There are three.
Three. The two zeros on the end are just placeholders. 30900 has 3 significant figures.
3 in A+
How many significant figures are in the measurement 210 cm?
How many significant figures are in 20.8
There are 3 significant figures in 94.2.
4 significant figures.
There are four significant figures in 0.1111.
20.2 has three significant figures.
The significant figures in 0.000042500 are: 0.0000425. So, there are 8 significant figures.