Q. A cylindrical vessel of height 7 cm and radius 5 cm is completely filled with sand. When this sand is poured out it forms a right circular cone of radius 8 cm what will be the height of this cone?
A) 16.4 cm
B) 8.2 cm
C) 32.8 cm
D) 24.6 cm
✔ Correct Answer: 8.2 cm
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