SSC SSC CPO Mock Test Series 2025 (Tier I & II) (DP SI & CAPF) Quantitative Aptitude Mensuration Solid Figures
A sphere is formed by joining two equal hemispheres, each having an outer and inner curved surface area of 288π cm2 and 98π cm2 . What will be the thickness of the new sphere?
1
3 cm
2
5 cm
3
12 cm
4
9 cm