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

Question 6:

• JAMB 1988

In the figure, STQ = SRP, PT = TQ = 6cm and QS = 5cm. Find SR

A. \(\frac{47}{5}\)
B. 5
C. \(\frac{32}{5}\)
D. \(\frac{22}{5}\)

Question 7:

• JAMB 1989

If the surface area of a sphere increased by 44%, find the percentage increase in diameter

A. 44
B. 30
C. 22
D. 20

Question 8:

• JAMB 1990

A cylinder pipe, made of metal is 3cm thick.If the internal radius of the pope is 10cm.Find the volume of metal used in making 3m of the pipe.

A. 153\(\pi\)cm³
B. 207\(\pi\)cm³
C. 15 300\(\pi\)cm³
D. 20 700\(\pi\)cm³

Question 9:

• JAMB 1990

If the heights of two circular cylinder are in the ratio 2 : 3 and their volumes?

A. 27 : 32
B. 27 : 23
C. 23 : 32
D. 27 : 23

Question 10:

• JAMB 1991

The area of a square is 144 sq cm. Find the length of its diagonal

A. 11\(\sqrt{3cm}\)
B. 12cm
C. 12\(\sqrt{2cm}\)
D. 13cm