Mathematics, 12.06.2020 23:57, Jasten

A pencil consists of a cone stacked on top of a cylinder. The diameter of the cylindrical base of the pencil is 10 mm and the height of the cylinder is 70 mm, while the height of the cone is 12 mm. Calculate the surface area of the pencil. Leave your answer in terms of π. 835π sq. mm.
790π sq. mm.
785π sq. mm.
1820π sq. mm.

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A pencil consists of a cone stacked on top of a cylinder. The diameter of the cylindrical base of th...