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Mathematics, 17.07.2020 02:01 manou76
A piece of wood is designed in the shape of a cone.
A cylindrical hole of radius 4cm and depth 2cm has been drilled into the base.
The surface area of the piece of wood has to be painted, except for the area inside the hole.
Workout the surface area to be painted.
Give your answer in terms of pi.
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A piece of wood is designed in the shape of a cone.
A cylindrical hole of radius 4cm and depth 2cm...
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