Mathematics · JEE | APPLICATION OF INTEGRALS

What is the area of the region bounded by the curve \( y = f(x) \), x-axis, and ordinates \( x = a \) and \( x = b \) (\( b > a \))?

1. A
   \( \int_{a}^{b} x dy \)
2. B
   \( \int_{a}^{b} y dx = \int_{a}^{b} f(x) dx \)
3. C
   \( \int_{a}^{b} f(y) dy \)
4. D
   \( \int_{a}^{b} y dy \)