A combination lock has four wheels in a row. Each wheel has the digits from 0 to 9 on it. How many different combinations are th
1 answer:
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Answer:
L = 4.103
Step-by-step explanation:
we have length of curve
where
substituting for f(x), we have
(since the limit is 2≤ x ≤5)
solving,
Simplifying this integral, we have
L = 4.10321