Brandon measured the length of a pencil to be 18cm. The actual length of the pencil is 21cm. What is the percent error for Brandon’s measurement? (Round to the nearest tenth).

Respuesta :

Answer:

14.2% error

Step-by-step explanation:

21-18 = 3

3/21 = 14.2

Answer:

14.2%

Step-by-step explanation:

21-18 = 3

3/21 = 14.2