Mensuration - Jamb Mathematics Past Questions and Answers

Question 16:

• JAMB 2017

A cylindrical tank has a capacity of 3080m³. What is the depth of the tank if the diameter of its base is 14m? Take pi = 22/7.

A. 23m
B. 25m
C. 20m
D. 22m

Question 17:

• JAMB 2016

Calculate the perimeter of a sector of a circle of raduis 9cm and angle 36^o.

A. 18cm
B. (18 + \(\frac{9\pi}{5}\))cm
C. (9 + \(\frac{9\pi}{5}\))cm
D. \(\frac{9\pi}{5}\)cm

Question 18:

• JAMB 2015

Find the total surface area of a cylinder of base radius 5cm and length 7cm ( π = 3.14)

A. 17.8cm²
B. 15.8cm²
C. 75.4cm²
D. 54.7cm²
E. \(377.1cm^{2}\)

Question 19:

• JAMB 2015

The volume of a cylinder whose height is 4cm and whose radius 5cm is equal to (π = 3.14)

A. 3.13cm²
B. 145cm²
C. 314cm²
D. 214cm²

Question 20:

• JAMB 2015

Find the area of the curved surface of a cone whose base radius is 3cm and whose height is 4cm (π = 3.14)

A. 17.1cm²
B. 27.2cm²
C. 47.1cm²
D. 37.3cm²