A pencil is 18 cm long. Someone estimates
its length to be 20 cm. Find the percentage
error in the estimate.
Answers
Answered by
4
Answer:
11.11% is the answer for this question
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Answered by
1
Answer:
10%
Step-by-step explanation:
percentage error = actual value-expected value/excepted value×100
= 18-20 ×100
20
= -2 ×100
20
= -200
20
= -10%
Percentage can not be negative
Therefore, Percentage error is equal to 10 %
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