Question

25.25 to 1 ,2 and three significant figures

Answer 1

To express the number 25.25 in different significant figures:

1. **One significant figure**: 30
- (Since 25.25 is closer to 30 than to 20)

2. **Two significant figures**: 25
- (We keep the first two digits)

3. **Three significant figures**: 25.3
- (We round the last digit based on the next digit)

So, the representations of 25.25 in one, two, and three significant figures are 30, 25, and 25.3, respectively.