SSC Delhi Police Constable 2025 Mock Test Series (New) Quantitative Aptitude Mensuration Solid Figures
If the radius of a sphere is increased by 2 cm, its surface area increases by 704 cm2. What was the radius of the sphere before the increase? (Use π = 22/7)
1
14 cm
2
11 cm
3
12 cm
4
13 cm