Question

5.64×12.458 = 70.26312 how many sig figs should i round this answer to? 3 5

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