Mensuration - Jamb Mathematics Past Questions and Answers

Question 66:

• JAMB 1989

a cylindrical metal pipe 1m long has an outer diameter of 7.2cm and an inner diameter of 2.8cm. Find the volume of metal used for the cylinder

A. 440\(\pi\)cm³
B. 1100\(\pi\)cm³
C. 4400\(\pi\)cm³
D. 1100\(\pi\)cm³

Question 67:

• JAMB 1989

In the diagram, HK is parallel to QR, PH = 4cm and HQ = 3cm. What is the ratio of KR:PR?

A. 7:3
B. 3:7
C. 3:4
D. 4:3

Question 68:

• JAMB 1990

The perimeter of a rectangular lawn is 24m. If the area of the lawn is 35m²; how wide is the lawn?

A. 5cm
B. 7m
C. 12m
D. 14m

Question 69:

• JAMB 1990

The angle of a sector of s circle, radius 10.5cm, is 48 ^o, Calculate the perimeter of the sector

A. 8.8cm
B. 25.4cm
C. 25.6cm
D. 28.8cm

Question 70:

• JAMB 1990

Find the length of a side of a rhombus whose diagonals are 6cm and 8cm

A. 8cm
B. 5cm
C. 4cm
D. 3cm