Jamb Mathematics Past Questions For Year 1992
Question 46
The diagram is a circle with centre O. Find the area of the shaded portion
- A. 9(\(\pi - 2) cm^2\)
- B. 18\(\pi cm^2\)
- C. 9\(\pi cm^2\)
- D. 36\(\pi cm^2\)
Question 47
In the figure, if XZ is 10cm, calculate RY in cm
- A. 10
- B. 10(1 - \(\frac{1}{\sqrt{3}}\))
- C. 10(1 - \(\frac{1}{\sqrt{2}}\))
- D. 10[1 - \(\sqrt{3}\)]
