engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Quantitative Aptitude Mensuration Solid Figures
A solid metallic sphere of radius 8.4 cm is melted and recast into a cone of height 18.9 cm. What is the radius (in cm) of the base of the cone?
1
10.5
2
11.2
3
10.8
4
9.8