Jamb Mathematics Questions - Plane geometric shapes
Question 46:
If two smaller sides of a right angled triangle are 4cm and 5cm, find its area
- A 10 cm<sup style='font-size: smaller;'>2</sup>
- B 6 cm<sup style='font-size: smaller;'>2</sup>
- C 24 cm<sup style='font-size: smaller;'>2</sup>
- D 8 cm<sup style='font-size: smaller;'>2</sup>
Question 47:
If the two smaller sides of a right angled triangle are 4cm and 5cm, find its area.
- A 24cm<sup style='font-size: smaller;'>2</sup>
- B 10cm<sup style='font-size: smaller;'>2</sup>
- C 8cm<sup style='font-size: smaller;'>2</sup>
- D 6cm<sup style='font-size: smaller;'>2</sup>
Question 48:
A circle of perimeter 28cm is opened to form a square. What is the maximum possible area of the square?
- A 56cm<sup style='font-size: smaller;'>2</sup>
- B 49cm<sup style='font-size: smaller;'>2</sup>
- C 98cm<sup style='font-size: smaller;'>2</sup>
- D 28cm<sup style='font-size: smaller;'>2</sup>
Question 49:
The angles of a polygon are given by x, 2x, 3x, 4x and 5x respectively. Find the value of x.
- A 24<sup style='font-size: smaller;'>o</sup>
- B 30<sup style='font-size: smaller;'>o</sup>
- C 33<sup style='font-size: smaller;'>o</sup>
- D 36<sup style='font-size: smaller;'>o</sup>
Question 50:
Find the area of the trapezium above.
- A 91 cm<sup style='font-size: smaller;'>2</sup>
- B 78 cm<sup style='font-size: smaller;'>2</sup>
- C 60 cm<sup style='font-size: smaller;'>2</sup>
- D 19 cm<sup style='font-size: smaller;'>2</sup>