state gov Kerala PSC Degree (Common Preliminary Examination) Mock Test Series 2025 Quantitative Aptitude Mensuration Solid Figures
A right circular solid cone of radius 3.2 cm and height 7.2 cm is melted and recast into a right circular cylinder of height 9.6 cm. What is the diameter of the base of the cylinder?
1
4.2 cm
2
3.5 cm
3
4.5 cm
4
3.2 cm