Mensuration - Jamb Mathematics Past Questions and Answers

Question 91:

• JAMB 1994

In the diagram. Find h

A. \(\frac{12}{7}\)cm
B. \(\frac{12}{7} \sqrt{6}\)cm
C. \(\frac{7}{12}\)cm
D. \(\frac{1}{2}\)cm

Question 92:

• JAMB 1994

In the frustum of the cone, the top diagram is twice the bottom diameter. If the height of the frustum is h centimeters, find he height of the cone

A. 2h
B. 2\(\pi\)h
C. \(\pi\)h
D. \(\frac{\pi h}{2}\)

Question 93:

• JAMB 1995

Find the area bounded by the curve y = 3x\(^2\) - 2x + 1, the ordinates x = 1 and x = 3 and the x-axis.

A. 24
B. 22
C. 21
D. 20

Question 94:

• JAMB 1995

In the diagram, the base diameter is 14cm while the height is 12cm. Calculate the total surface area if the cylinder has both a base and a top.[\(\pi \frac{22}{7}\)]

A. 836cm²
B. 308cm²
C. 528cm²
D. 154cm²

Question 95:

• JAMB 1995

In the diagram, find PQ if the area of triangle PQR is 35cm\(^2\)

A. 7cm
B. 10cm
C. 14cm
D. 17cm