Question

elsa measured the length of a notebook to be 30 cm. the actual length of the notebook is 25 cm. what is the percent error? type your answer... %

Explanation:

Step1: Calculate absolute error

$|30 - 25| = 5$

Step2: Compute percent error

$\frac{5}{25} \times 100\% = 20\%$

Answer:

20%