A right circular cone of diameter K cm and height 12 cm rests on the base of a right circular cylinder of radius K cm (their bases lie in the same plane, as shown in figure). The cylinder is filled with water to a height of 12 cm. If the cone is then removed, the height to which water will fall is
A. 11 cm
B. 10 cm
C. 8 cm
D. cannot be determined from given data
Answer:A
A right circular cone of diameter K cm and height 12 cm rests on the base of a right circular cylinder of radius K cm (their bases lie in the same plane, as shown in figure). The cylinder is filled with water to a height of 12 cm. If the cone is then removed, the height to which water will fall is
A. 11 cm B. 10 cm C. 8 cm D. cannot be determined from given data