It has 2 significant figures.
However, the fact that it is given as 2300 mm and not as 230 cm suggests that it is, in fact significant to 4 figures.
2 significant figures.
2300 mm = 2300 x 10-3 m = 2,300 m = 2,3 m which is smaller than 22 m 2300 mm < 22 m
3 of them.
110.1mm
No; it is less.
2 significant figures.
There are 3 significant figures in this number.
There are 6 significant figures in this length.
3 significant figures.
2 of them.
4
4. The zeroes to the left are not significant, the zero to the right, is.
111.009 mm rounded off to four significant figures is 111.0
No. 2300 mm = 2.3 m.
2300 mm = 2300 x 10-3 m = 2,300 m = 2,3 m which is smaller than 22 m 2300 mm < 22 m
2300 mm = 2300/25.4 = 90.55 inches, approx.
The measurement 1456 mm has four significant figures. All non-zero digits are considered significant, and since there are no leading zeros or decimal points that would affect the count, each digit (1, 4, 5, and 6) is significant.