Waec Model Questions Vol1 2020 Mathematics Question 39
Practice objective / multiple choice question 39 from the 2020 Waec Model Questions Vol1 Mathematics examination.
A solid consists of a right circular cone of base radius r cm and height h cm, standing on a rectangular prism whose base exactly covers the circular top of the cone. The prism has length and width equal to the diameter of the cone's base, and its height is also h cm. If the total volume of the solid is 5000 cm³ and \(h = 10\) cm, determine the radius r of the cone, giving your answer correct to two decimal places.
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About This Question
This is Waec Model Questions Vol1 2020 Mathematics Question 39. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Mathematics examination.
Difficulty level: Hard .
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