Waec Model Questions Vol1 2021 Mathematics Question 26

Practice objective / multiple choice question 26 from the 2021 Waec Model Questions Vol1 Mathematics examination.

Waec Model Questions Vol1 2021 Mathematics Objective / Multiple Choice Hard Difficulty
Question 26 WAEC_MODEL_QUESTIONS_VOL1 • 2021 • MATHEMATICS • objective

A solid consists of a right circular cylinder of radius r cm and height h cm, surmounted by a right circular cone having the same base radius r and a height equal to half the cylinder's height. The total volume of the solid is 500π cm³ and the height of the cylinder is three times its radius. Find the total surface area of the solid, excluding the base of the cylinder that rests on the ground. Give your answer to the nearest whole square centimetre.

Answer Options

A. 720
B. 590
C. 650
Correct Answer D. 670
Correct Answer
D
Correct Option:
670

About This Question

This is Waec Model Questions Vol1 2021 Mathematics Question 26. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Mathematics examination.

Difficulty level: Hard .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support