Mathematics, 14.06.2020 00:57 rickyortega72701

A piece of wood is designed in the shape of a cone. A cylindrical hole of radius 4 cm and depth 2 cm has been drilled has been drilled into the base The surface area of the wood has to be painted, except for the area inside the hole

Work out surface area to be painted

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A piece of wood is designed in the shape of a cone. A cylindrical hole of radius 4 cm and depth 2 cm...