Question

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Elsa measured the length of a notebook to be 33
cm. The actual length of the notebook is 21 cm.
Which of these is closest to the percent error for
Elsa's measurement?

Answer 1

Answer: 57.1429% error

Explanation:

33 - 21 divided by 21. 12 over 21 = 0.571429. multiply by 100 to get the percentage. 57.1429% error