state gov OSSSC RI, ARI, AMIN, SFS, ICDS Supervisor Combined Mock Test 2023-25 Quantitative Aptitude Mensuration Solid Figures
If the diameter of a sphere is 14 cm, then what is the surface area (in cm2) of the sphere?
1
616 cm2
2
308 cm2
3
462 cm2
4
636 cm2