Neco 2022 Mathematics Question 30
Practice objective / multiple choice question 30 from the 2022 Neco Mathematics examination.
A solid consists of a right circular cylinder of radius \(5\) cm and height \(12\) cm, with a right circular cone of the same base radius \(5\) cm and height \(8\) cm placed on top of the cylinder. A cylindrical hole of radius \(2\) cm is drilled straight through the solid along the common axis. Find the total surface area of the resulting solid (including the interior surface of the hole) in square centimetres, rounded to the nearest whole number.
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About This Question
This is Neco 2022 Mathematics Question 30. It is one of the objective questions from the 2022 Neco Mathematics examination.
Difficulty level: Hard .
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