In the figure, PQR is a semicircle. Calculate the area of the shaded region
MATHEMATICS
JAMB 1990
In the figure, PQR is a semicircle. Calculate the area of the shaded region

- A. 125\(\frac{2}{7}\)2
- B. 149\(\frac{2}{7}\)cm2
- C. 234\(\frac{1}{7}\)cm2
- D. 267\(\frac{1}{2}\)cm2
Correct Answer: A. 125\(\frac{2}{7}\)2
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