As expressed, three.
5
No, just one.
2300.m has four significant figures.
Three. The trailing zero IS significant.
There are 2 significant figures in this measurement.
1
0.004 has 1 significant figure.
12300 m
The is one significant figure.
No, just one.
12300 cm square or 1.23m
2300.m has four significant figures.
2 significant figures.
There are three significant figures in 4.00
Six significant figures.
There are 4 significant figures in this measurement.
There are 3 significant figures in this measurement.
Three. The trailing zero IS significant.