Cylindrical Coordinates In Matlab Surface integrals Find the area of the portion of the cone x^2y^2=z^2 above the xy plane and inside the cylinder x^2y^2=axSolve your math problems using our free math solver with stepbystep solutions Our math solver supports basic math, prealgebra, algebra, trigonometry, calculus and more Graph of cone z=sqrt(x^2+y^2)