8.7 or 9.0
it is which ever way you work it out
- No, the answer is definitely 8.7.
You look at the third digit (4) and see if it less than 5. Since it is less you remove the 4 and all the digits after it, leaving you with 8.7
72 is 72.2 rounded to two significant figures.
0.004560 to two significant figures results in: 0.0046
1.0
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.
To round 644 to two significant figures, you look at the first two digits, which are 6 and 4. The next digit is 4, which is less than 5, so you do not round up. Therefore, 644 rounded to two significant figures is 640.
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
8468 rounded to 2 significant figures is 8500
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
72.8 round to two is 73.
76.51 rounded to 1 significant figures would be 77
To round 644 to two significant figures, you look at the first two digits, which are 6 and 4. The next digit is 4, which is less than 5, so you do not round up. Therefore, 644 rounded to two significant figures is 640.