Gce Model Questions Vol1 2023 Mathematics Question 9

Practice objective / multiple choice question 9 from the 2023 Gce Model Questions Vol1 Mathematics examination.

Gce Model Questions Vol1 2023 Mathematics Objective / Multiple Choice Hard Difficulty
Question 9 GCE_MODEL_QUESTIONS_VOL1 • 2023 • MATHEMATICS • objective

A closed cylindrical can must hold exactly 5000 cm\(^3\) of liquid. The material for the curved side costs twice as much per cm\(^2\) as the material for each of the two circular ends. Determine the radius and the height (in cm) that minimise the total material cost. Give your answers correct to two decimal places.

Answer Options

A. radius = 13.00 cm, height = 9.50 cm
B. radius = 10.00 cm, height = 12.50 cm
C. radius = 12.34 cm, height = 10.98 cm
Correct Answer D. radius = 11.68 cm, height = 11.66 cm
Correct Answer
D
Correct Option:
radius = 11.68 cm, height = 11.66 cm

About This Question

This is Gce Model Questions Vol1 2023 Mathematics Question 9. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Mathematics examination.

Difficulty level: Hard .

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