2024 · Q79
What is the area of the shaded region?
Elementary MathematicsMensuration
- A38.5 square cm
- B48 square cm
- C52.5 square cm
- D66.5 square cm
Explanation
The shaded region is built from semicircular pieces whose areas add to 133/2. That equals 66.5 sq cm. Hence the answer is option (d).