Surface areas and Volumes of simple solids - Jamb Mathematics Past Questions and Answers

Question 1:

• JAMB 2019

Calculate the volume of the regular three dimensional figure drawn above, where < ABC = 90° (a right- angled triangle).

A. 394 cm\(^3\)
B. 425 cm\(^3\)
C. 268 cm\(^3\)
D. 540 cm\(^3\)

Question 2:

• JAMB 2018

Calculate the area of an equilateral triangle of side 8cm

A. 8√3
B. 16
C. 4√3
D. 16√3

Question 3:

• 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 4:

• 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 5:

• 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