Rounding to Significant Figures
Question 1:
Round to 2 s.f. 9.7136
9.7
Question 2:
Round to 2 s.f. 53.06
53
Question 3:
Round to 3 s.f. 77.156
77.2
Question 4:
Round to 2 s.f. 6549.5
6500
Question 5:
Round to 1 s.f. 422.79
400
Question 6:
Round to 3 s.f. 0.0001979
0.000198