2018 · Q91
What is the area of the largest circular disc cut from a square of side 2/√π units?
Elementary MathematicsMensuration
- Aπ square units
- B1 square unit
- Cπ² square units
- D2 square units
Explanation
The largest disc has diameter equal to the square's side, so radius = (2/√π)/2 = 1/√π. Its area is π × 1/π = 1 square unit, option (B).