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1. |
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 8Â cm what will be the height of this cone? |
A. | 8.2 cm |
B. | 16.4 cm |
C. | 24.6 cm |
D. | 32.8 cm |
Answer» B. 16.4 cm | |