state gov TSPSC DAO (Divisional Accounts Officer) Mock Test 2024 Quantitative Aptitude Mensuration Solid Figures
If the radius of a cone is increased by 3 cm keeping the height same as 7 cm then the volume of the cone increases by 594 cm3. What was the radius of the cone before the increment?
1
9 cm
2
10 cm
3
15 cm
4
12 cm