30.3 cm
3 significant figures.
6040 has 3 significant figures.
It is then 3650 to 3 significant figures
302.5
No: 0.0451 has exactly 3 significant figures.
72.5 has exactly 3 sig figs.
72.5 has exactly three sig figs.
30.3 cm
30.5
101.01 has exactly five significant figures.
It has four significant figures.
3. But it is also not exactly wrong to say that there are 2 significant figures.
3 significant figures.
10.34
6040 has 3 significant figures.
7 significant figures.