Waec Model Questions Vol2 2025 Mathematics Question 36

Practice objective / multiple choice question 36 from the 2025 Waec Model Questions Vol2 Mathematics examination.

Waec Model Questions Vol2 2025 Mathematics Objective / Multiple Choice Hard Difficulty
Question 36 WAEC_MODEL_QUESTIONS_VOL2 • 2025 • MATHEMATICS • objective

A solid is formed by attaching a hemisphere of radius \(r\) cm to the top of a right circular cylinder of the same radius \(r\) cm and height \(h\) cm. The total surface area of the solid, not counting the circular face where the hemisphere meets the cylinder, is \(600\pi\) cm\(^2\). If the height of the cylinder is twice its radius, find the total volume of the solid, expressing your answer in simplest exact form.

Answer Options

A. \(\(\frac{16000}{49}\)\)\pi\sqrt{30}
B. \(\(\frac{16000}{45}\)\)\pi\sqrt{42}
C. \(\(\frac{15000}{49}\)\)\pi\sqrt{42}
Correct Answer D. \(\(\frac{16000}{49}\)\)\pi\sqrt{42}
Correct Answer
D
Correct Option:
\(\(\frac{16000}{49}\)\)\pi\sqrt{42}

About This Question

This is Waec Model Questions Vol2 2025 Mathematics Question 36. It is one of the objective questions from the 2025 Waec Model Questions Vol2 Mathematics examination.

Difficulty level: Hard .

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