Aida bought a costume box containing 50 costumes for $300. She sold all of the costumes and made a $250 profit. She sold all of
1 answer:
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Answer:
The percent of error in her measurement is 1.3%
Step-by-step explanation:
we know that
The circumference of a circle is equal to
where
D is the diameter
we have
assume
substitute
----> This value represent the 100% (theoretical value)
Find the difference between the theoretical value and the measured value
Find the percentage by proportion