Question: Use a scalar line integral to find the length of the following curves. r(t) = (20 sin t/4, 20 cos t/4, 1/2), for 0 t

Use a scalar line integral to find the length of the following curves.


r(t) = (20 sin t/4, 20 cos t/4, 1/2), for 0 t

r(t) = (20 sin t/4, 20 cos t/4, 1/2), for 0 t 2

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