engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Quantitative Aptitude Mensuration Solid Figures
A cuboid box has an external dimension 77 × 54 × 38 cm and thickness is 2.5 cm made up of steel. If it melted to form a cone of radius 21 cm. What will be the height of the cone?
1
80 cm
2
95 cm
3
90 cm
4
85 cm