This document discusses the formulas for calculating the volumes of different geometric solids. It provides the formulas and notations for cube (Volume = S3), prism (Volume = Bh), pyramid (Volume = 1/3 Bh), cylinder (Volume = πr2h), cone (Volume = 1/3 πr2h), and sphere (Volume = 4/3 πr3). It also includes examples of volume calculations for each solid. The key information covered includes formulas with notations for finding the volumes of various solids like cubes, prisms, pyramids, cylinders, cones and spheres.