Question

Obtain a solid by revolving the unbounded region lying between f(x)=1/x and the x-axis, where x>=1, about the x-axis. Prove that the surface area is infinte. Please help it's a hard one! Obtain a solid by revolving the unbounded region lying between f(x)=1/x and the x-axis, where x>=1, about the x-axis. Prove that the surface area is infinte. Please help it's a hard one! @Mathematics