This math topic focuses on identifying the correct 3D shape for given volume formulas. It is designed for students who are learning to find the volume of complex 3D shapes, an introductory concept within geometry. The problems challenge students to match formulas, such as those for the volume of cones, pyramids, spheres, and cylinders, to appropriate graphical representations of these shapes. Each question presents a volume formula and asks students to identify the corresponding 3D shape from two provided options. The formulas include quadratic, cubic, and linear expressions of geometric measurement variables such as height and radius.