EM-775
Volume and surface area of solids
E Math · Secondary 3 · Medium · Volume and surface area of solids
A container is made from a cylinder of radius cm and height cm, with a hemisphere of radius cm on top. The container is open at the top of the hemisphere.
Find, in terms of and , the total external surface area of the container.
Find, in terms of and , the total external surface area of the container.
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