state gov Himachal Pradesh Police Constable Mock Test Series 2024-25 Quantitative Aptitude Mensuration Solid Figures
A 144-m-long wire of radius 4 mm is melted to form a sphere. What is the surface area (in cm2) of the sphere, assuming there is no wastage of material?
1
400 π
2
676 π
3
576 π
4
484 π
5
Question Not Attempted