AP Calculus BCmediummcq1 pt
The arc length of x = 3t, y = 4t from t = 0 to t = 1 is
A.5
B.7
C.1
D.25
Explanation
Core Concept
Speed = √(9 + 16) = 5, so length = ∫₀¹ 5 dt = 5.
Correct Answer
A5
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