List of top Calculus Questions on Double and triple integrals asked in GATE MA

Let \( V \) be the solid region in \( \mathbb{R}^3 \) bounded by the paraboloid \( y = x^2 + z^2 \) and the plane \( y = 4 \). Then the value of \[ \iiint_V 15 \sqrt{x^2 + z^2} \, dV \] is