SSC CGL – Combined Graduate Level Examination · प्रश्न 66
A circular path 2 m wide runs around a park of radius 10 m. What is the area of the path?
उत्तर देखें और व्याख्या
उत्तर: (B) 138.2 m²
व्याख्या
π(12² − 10²) = 44π ≈ 138.2 m².
SSC CGL – Combined Graduate Level Examination · प्रश्न 66
उत्तर: (B) 138.2 m²
π(12² − 10²) = 44π ≈ 138.2 m².