It is 77 because you round 5 to 0, and round 6 to 7.
There are 4 significant figures in this number.
There are 2 significant figures in this measurement.
Two significant figures, 6 and 7.
There are 3 significant figures
3 of them.
12.655 cm rounded to four significant figures is 12.66cm
29.5 cm
When rounded to three significant figures, 0.004 738 265 cm would be 0.00474 cm.
29.5 cm
It is: 29.5
76.51 rounded to 1 significant figures would be 77
It is: 29.5 cm
To determine the number of significant figures in the product of the numbers (23.34 cm), (90076 cm), and (2.1223 cm), we look for the number with the least significant figures. The number 23.34 has 4 significant figures, 90076 has 5, and 2.1223 has 5. Therefore, the product will have 4 significant figures, as that is the least among the three numbers.
5 significant figures.
There are two significant figures in the measurement 210 cm.
There are 4 significant figures in this number.
The measurement of 29.46 cm when rounded to three significant numbers becomes 29.5 cm