Therefore: if the area is finite, then the volume must also be finite. See also References Reference bibliography Further reading External links Torricelli's trumpet at PlanetMath "Gabriel's Horn" by John Snyder, the Wolfram Demonstrations Project, 2007. Gabriel's Horn: An Understanding of a Solid with Finite Volume and Infinite Surface Area by Jean S. Joseph. Mathematical paradoxes Paradoxes of infinity Calculus Horn Surfaces