The density of a substance is measured as 3.42imes10−23.42 imes 10^{-2}3.42imes10−2 kg/m3^33. How many significant figures are in this measurement?
1
2
3
4
Related Questions
The sides of a rectangle are 6.01 m and 12m. taking the significant figures into account, the area of the rectangle is
72 m²
72.1 m²
72.12 m²
70 m²
