Waec Model Questions Vol1 2023 Mathematics Question 35
Practice objective / multiple choice question 35 from the 2023 Waec Model Questions Vol1 Mathematics examination.
A water tank consists of a right circular cylinder of radius \(r\) cm and height \(h\) cm, surmounted by a right circular cone of the same radius \(r\) and height \(\frac{h}{2}\) cm. The tank is closed at the bottom but open at the top of the cone. If the total interior surface area (base of cylinder + curved surface of cylinder + curved surface of cone) is 1500 cm² and the radius \(r\) is 10 cm, find the height \(h\) (to one decimal place).
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About This Question
This is Waec Model Questions Vol1 2023 Mathematics Question 35. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Mathematics examination.
Difficulty level: Hard .
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