SSC Delhi Police Constable 2025 Mock Test Series (New) Quantitative Aptitude Mensuration Plane Figures
The total surface area of a solid in the shape of a hemisphere mounted on a cylinder both with equal radius and height of cylinder being twice its radius is equal to:
1
8πr2
2
4πr2
3
7πr2
4
(2πrh + 2πr2)