question_answer

A cylindrical tub of radius 5 cm and length 9.8 cm is full of water. A solid in the form of a right circular cone mounted on a hemisphere (as shown in the figure) is immersed into the tub. If the radius of the hemisphere is 3.5 cm and the height of the cone outside the hemisphere is 5 cm then find the volume of water left in the tub.

A)

B)  

C)

D)  

E)  None of these