Which integral gives the area enclosed by x = g(y), the Y-axis, y = c and y = d?
A∫ x dy from c to d
B∫ x dx from c to d
C∫ y dx from c to d
D∫ y dy from c to d
Answer & Solution
Correct answer: A. ∫ x dy from c to d
Horizontal strips of width dy and length x are added from y = c to y = d.
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