Round the number 530.403 977 to the stated number of significant figures (s.f.) (3)a) 2 s.fb) 4 s.fc) 6 s.f
Question
Round the number 530.403977 to the stated number of significant figures (s.f.)
a) 2 s.f.
b) 4 s.f.
c) 6 s.f.
Solution
a) When rounding to 2 significant figures, we look at the first two digits which are 5 and 3. The third digit is 0, which is less than 5, so we round down. The number 530.403 977 rounded to 2 significant figures is 530.
b) When rounding to 4 significant figures, we look at the first four digits which are 5, 3, 0, and 4. The fifth digit is 0, which is less than 5, so we round down. The number 530.403 977 rounded to 4 significant figures is 530.4.
c) When rounding to 6 significant figures, we look at the first six digits which are 5, 3, 0, 4, 0, and 3. The seventh digit is 9, which is greater than 5, so we round up. The number 530.403 977 rounded to 6 significant figures is 530.404.
Similar Questions
Round up the following upto three significant figures:(i) 34.216 (ii) 10.4107 (iii) 0.04597(iv) 2808
How many significant figures are present in the following?(i) 0.0025 (ii) 208 (iii) 5005 (iv) 126,000 (v) 500.0 (vi) 2.0034
How many significant figures are in the number 0.002060? A 7 B 6 C 5 D 4 E 3
Calculate the following answer and round the final answer to the correct number of significant figures.2.2300001 x 2.00 = ?
How many significant figures does the result of the following operation contain?8.52010 × 7.9023456
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.