Two significant figures, 6 and 7.
2 of them.
2
There are 4 significant figures in this number.
3 of them.
How many significant figures are in the measurement 210 cm?
There are 2 significant figures in this measurement.
There are 3 significant figures
There are 4 significant figures in this number.
3 of them.
2
It is 4 cm!
5 significant figures.
16.67 cm
How many significant figures are in the measurement 210 cm?
12.655 cm rounded to four significant figures is 12.66cm
There are 2 significant figures in this measurement.
All three of them are significant figures
4.05 has three (3) significant figures
None. The abbreviation cm represents one or more centimeters. In your question there are no numbers associated with the cm unit, therefore there are no significant figures.