BANK IBPS RRB PO Mock Test Series 2025 (Pre + Mains) Quantitative Aptitude Mensuration Solid Figures
The curved surface area of the hemisphere is 693 cm². If the radius is increased by 3.5 cm then find the total surface area of the hemisphere.
1
1248 cm²
2
1848 cm²
3
1288 cm²
4
1648 cm²
5
1898 cm²