Geometry And Trigonometry Jamb Mathematics Past Questions
Question 1
If the value of \(\pi\) is taken to be \(\frac{22}{7}\), the area of a semi-circle of diameter 42m is
- A. \(5544m^2\)
- B. \(1386m^2\)
- C. \(132m^2\)
- D. \(264m^2\)
- E. \(693m^2\)
Question 2
The angle of elevation of the top of a tree from a point on the ground 60m away from the foot of the tree is 78°. Find the height of the tree correct to the nearest whole number.
- A. 148m
- B. 382m
- C. 282m
- D. 248m
Question 3
An equilateral triangle of side √3cm is inscribed in a circle. Find the radius of the circle.
- A. 2/3 cm
- B. 2 cm
- C. 1 cm
- D. 3 cm
Question 4
A hunter 1.6 m tall, views a bird on top of a tree at an angle of 45°. if the distance between the hunter and the tree is 10.4 m, find the height of the tree.
- A. 9.0 m
- B. 12. 0 m
- C. 8.8 m
- D. 10.4 m
Question 5
In the diagram above, PQ = 4 cm and TS = 6 cm. If the area of parallelogram PQTU is 32 cm\(^2\), find the area of the trapezium PQRU
- A. 60 cm\(^2\)
- B. 72 cm \(^2\)
- C. 48 cm \(^2\)
- D. 24 cm \(^2\)
