Q. A cylindrical vessel of height 9 cm and radius 7 cm is completely filled with sand. When this sand is poured out it forms a right circular cone of radius 10 cm what will be the height of this cone?
A) 39.69 cm
B) 26.46 cm
C) 52.92 cm
D) 13.23 cm
✔ Correct Answer: 13.23 cm
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