state gov TSPSC DAO (Divisional Accounts Officer) Mock Test 2024 Quantitative Aptitude Mensuration Solid Figures
A cylindrical tank is 80 cm in diameter and 5.6 m in height. The cost (in Rs.) of painting the curved surface of the tank at the rate of Rs. 20/m2 is:
(Take π = \(\frac{22}{7}\))
1
281.60
2
301.80
3
321.20
4
261.40