Question 3 Two paraboloids defined by the functions below have elliptical cross-sections. Find the elliptical intersection and its bounds; then by triple integrals, find the enclosed volume. 12-2z x²+4y² x²+4y² = z (A) Skip B Answer is not within the choices. 9.425 units D) 18.850 units Question 4 Evaluate the triple integral: cot Lo³ 32 Love Laine cos Ꮎ 0 (A) 0.01534 (B) Answer is not within the choices. Skip (D) 0.01453 0.01354 (x7y³) dx dy de