JohnnyCash10811 JohnnyCash10811 29-12-2023 Mathematics contestada a solid is in the form of a cone mounted on a hemisphere. the radius and height of the cone are 3 m and 4 m. find the surface area of the given solid. a) 114.4 m²b) 103.62 m²c) 70 m²d) 72.5 m²