8468 rounded to 2 significant figures is 8500
It is 640.
72.8 round to two is 73.
2.6
22.1 to two significant figures = 22
34,696 rounded to two significant figures is 35,000.
They are all significant figures. A significant figure is any non-zero digit or any embedded or trailing zero. Leading zeros are not significant.
0.036 The significant figures are indicated by the square brackets 0.0[35550], so we round this part of the figure.
72 is 72.2 rounded to two significant figures.
0.004560 to two significant figures results in: 0.0046
1.0
3800000
It is 640.
To round 296124 to two significant figures, we focus on the first two digits, which are 29. The next digit is 6, which is greater than 5, so we round up. Therefore, 296124 rounded to two significant figures is 300000.
Just cut off the numbers at the eight: 48,000,000
To round 0.009999991 to two significant figures, you first identify the first two significant digits, which are 0.0099. Since the third significant digit is a 9, you round up, resulting in 0.010. Therefore, expressed with two significant figures, 0.009999991 rounds to 0.010.
72.8 round to two is 73.
To express 0.0566 to two significant figures, you focus on the first two non-zero digits. The first two significant figures are 5 and 6, so you round 0.0566 to 0.057. Thus, 0.0566 to two significant figures is 0.057.