5.64×12.458 = 70.26312 how many sig figs should i round this answer to? 3 5
5.64×12.458 = 70.26312 how many sig figs should i round this answer to? 3 5
Answer
Explanation:
Step1: Identify sig - figs in factors
The number 5.64 has 3 significant figures and 12.458 has 5 significant figures.
Step2: Apply multiplication rule
In multiplication, the result should be rounded to the least number of significant figures among the factors. So, we round to 3 significant figures.
Answer:
3