106, because values of 5 and higher 5 are rounded upwards and values of less than 5 are rounded downwards. Obviously 5.5 is greater than 5 so it is rounded up to 6.
73.02 to 3 significant figures would be "73.0".
52.800 and you should leave the trailing zeros to show that the number is to 5 significant figures.
29.1
52.801
223.4016 rounded five significant figures is 223.40
4 significant figures.
23,410 has four significant figures.
5 significant figures
45.0300mm has six significant figures. A significant figure is any non-zero digit or any embedded or trailing zero. Leading zeros are not significant.
101.01 has exactly five significant figures.
3.14159265358979 to five significant figures is 3.1416
Five significant figures.
Five significant figures.
Five significant figures.
It has five significant figures.
Five significant figures.
Five significant figures.
223.4016 rounded five significant figures is 223.40
4 significant figures.
23,410 has four significant figures.
1,200.1 has five significant figures.