Waec Model Questions Vol6 2024 Mathematics Question 8

Practice objective / multiple choice question 8 from the 2024 Waec Model Questions Vol6 Mathematics examination.

Waec Model Questions Vol6 2024 Mathematics Objective / Multiple Choice Hard Difficulty
Question 8 WAEC_MODEL_QUESTIONS_VOL6 • 2024 • MATHEMATICS • objective

A closed cylindrical tank (including top and bottom) has a total surface area of 600π cm². Determine the radius and height that give the maximum possible volume, and state that maximum volume (expressed in terms of π).

Answer Options

A. \(r = 8\) cm, \(h = 24\) cm, \(Vmax = 1536\)π cm³
B. \(r = 9\) cm, \(h = 22\) cm, \(Vmax = 1782\)π cm³
Correct Answer C. \(r = 10\) cm, \(h = 20\) cm, \(Vmax = 2000\)π cm³
D. \(r = 12\) cm, \(h = 16\) cm, \(Vmax = 2304\)π cm³
Correct Answer
C
Correct Option:
\(r = 10\) cm, \(h = 20\) cm, \(Vmax = 2000\)π cm³

About This Question

This is Waec Model Questions Vol6 2024 Mathematics Question 8. It is one of the objective questions from the 2024 Waec Model Questions Vol6 Mathematics examination.

Difficulty level: Hard .

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