Mensuration - Jamb Mathematics Past Questions and Answers

Question 86:

• JAMB 1993

In the figure, the area of the square of the square PQRS is 100cm². If the ratio of the area of the square TUYS to the area of the area of the square XQVU is 1 : 16, Find YR

A. 6cm
B. 7cm
C. 8cm
D. 9cm

Question 87:

• JAMB 1993

From the figure, calculate TH in centimeters

A. \(\frac{5}{\sqrt{3} + 1}\)
B. \(\frac{5}{\sqrt{3} - 1}\)
C. \(\frac{5}{\sqrt{3}}\)
D. \(\frac{\sqrt{3}}{5}\)

Question 88:

• JAMB 1994

An open rectangular box is made of wood 2cm thick. If the internal dimensions of the box are 50cm long, 36cm wide and 20cm deep, the box volume of wood in the box is

A. 11 520cm³
B. 36 000cm³
C. 38 200cm³
D. 47 520cm³

Question 89:

• JAMB 1994

Calculate the perimeter, in cm, of a sector of a circle of radius 8cm and angle 45^o

A. 2\(\pi\)
B. 8 + 2\(\pi\)
C. 16 + 2\(\pi\)
D. 16 + 16\(\pi\)

Question 90:

• JAMB 1994

In the diagram, PQRS is a parallelogram. Find the value of < SQR

A. 30^o
B. 50^o
C. 80^o
D. 100^o