btaylor1611 btaylor1611 30-01-2024 Mathematics contestada A toy is in the form of a cone mounted on a hemisphere with the same radius. The diameter of the base of the conical portion is 6 cm, and its height is 4 cm. What is the surface area? (a) 36π cm² (b) 48π cm² (c) 72π cm² (d) 108π cm²
