The teachers’ library›Solid geometryHemisphereV=32πr3V=23πr3SA=3πr2SA=3πr2Open on a new board The board is kept in this browser only, like your other boards. On any board, the Library button adds this too.More in Solid geometryCubeRectangular prismPrismPyramidCylinderConeFrustum of a coneSphere