state gov TSPSC DAO (Divisional Accounts Officer) Mock Test 2024 Quantitative Aptitude Mensuration Solid Figures
An object is made by digging out a hemisphere at each end of a solid wooden cylinder as shown in the figure. If the height of the cylinder is 20 cm and the radius of the base is 3.5 cm. Find the total surface area of the object.
1
600 cm2
2
650 cm2
3
594 cm2
4
654 cm2