2013 · Q48
What is the area between a square of side 10 cm and two inverted semicircular cross-sections each of radius 5 cm inscribed in the square?
Elementary MathematicsMensuration
- A17.5 sq cm
- B18.5 sq cm
- C20.5 sq cm
- D21.5 sq cm
Explanation
100−25π≈21.46≈21.5. Verified via allen.in/doubtnut/abhipedia. Answer D.